Revenue from Contract with Customer [Abstract] Revenue Revenue from Contract with Customer [Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Commercial payers Government Customer [Member] Government Customer [Member] Government payers Commercial Customer [Member] Commercial Customer [Member] Patients Patient Customer [Member] Patient Customer [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Net revenue Revenue from Contract with Customer, Excluding Assessed Tax Equity Method Investments and Joint Ventures [Abstract] Equity-Method Investments Equity Method Investments and Joint Ventures Disclosure [Text Block] Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Investment, Name [Axis] Investment, Name [Axis] Investment, Name [Domain] Investment, Name [Domain] Legacy Health Systems Legacy Health Systems [Member] Legacy Health Systems [Member] Vanderbilt Health Services Vanderbilt Home Care [Member] Vanderbilt Health Services [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Consolidated statements of comprehensive income (loss) data: Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] Net revenue Equity Method Investment, Summarized Financial Information, Revenue Cost of revenue Equity Method Investment, Summarized Financial Information, Cost of Sales Gross profit Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) Net income Equity Method Investment, Summarized Financial Information, Net Income (Loss) Equity in net income Income (Loss) from Equity Method Investments Consolidated balance sheet data: Equity Method Investment, Summarized Financial Information, Assets [Abstract] Current assets Equity Method Investment, Summarized Financial Information, Current Assets Noncurrent assets Equity Method Investment, Summarized Financial Information, Noncurrent Assets Current liabilities Equity Method Investment, Summarized Financial Information, Current Liabilities Noncurrent liabilities Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Table] Derivative [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Interest expense Interest Expense [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Interest Rate Cap Interest Rate Cap [Member] Interest Rate Swap Interest Rate Swap [Member] Derivative [Line Items] Derivative [Line Items] Pre-tax gains (losses) on interest rate derivatives recognized Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Pre-tax gains (losses) on interest rate derivatives recognized Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax Gain (loss) location of derivative instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Gain (loss) location of derivative instruments Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax Gain (loss) location of derivative instruments not designated Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Total gain (loss) on derivatives Derivative, Gain (Loss) on Derivative, Net Statement of Financial Position [Abstract] ASSETS Assets [Abstract] CURRENT ASSETS: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Inventories Inventory, Net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total current assets Assets, Current NONCURRENT ASSETS: Assets, Noncurrent [Abstract] Property and equipment, net Property, Plant and Equipment, Net Operating lease right-of-use asset Operating Lease, Right-of-Use Asset Intangible assets, net Finite-Lived Intangible Assets, Net Goodwill Goodwill Other noncurrent assets Other Assets, Noncurrent Total noncurrent assets Assets, Noncurrent TOTAL ASSETS Assets LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] CURRENT LIABILITIES: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued compensation and employee benefits Employee-related Liabilities, Current Accrued expenses and other current liabilities Accrued Expenses And Other Current Liabilities Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Used to reflect the current portion of the liabilities, combined with the aggregate carrying amount, as of the balance sheet date, of current obligations not separately disclosed in the balance sheet due to materiality considerations. Current portion of operating lease liability Operating Lease, Liability, Current Current portion of long-term debt Long-term Debt, Current Maturities Total current liabilities Liabilities, Current NONCURRENT LIABILITIES: Liabilities, Noncurrent [Abstract] Long-term debt, net of discount, deferred financing costs and current portion Long-term Debt, Excluding Current Maturities Operating lease liability, net of current portion Operating Lease, Liability, Noncurrent Deferred income taxes Deferred Income Tax Liabilities, Net Other noncurrent liabilities Other Liabilities, Noncurrent Total noncurrent liabilities Liabilities, Noncurrent Total liabilities Liabilities STOCKHOLDERS’ EQUITY: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Preferred stock; $0.0001 par value; 12,500,000 shares authorized, no shares outstanding as of December 31, 2019. No preferred stock authorized or outstanding as of December 31, 2018. Preferred Stock, Value, Issued Common stock; $0.0001 par value: 250,000,000 shares authorized, 176,975,628 shares issued and 176,591,907 shares outstanding as of December 31, 2019; 142,613,749 shares issued and outstanding as of December 31, 2018. Common Stock, Value, Issued Treasury stock; 383,722 shares outstanding, at cost, as of December 31, 2019; no shares outstanding as of December 31, 2018 Treasury Stock, Value Paid-in capital Additional Paid in Capital, Common Stock Management notes receivable Notes Receivable by Owner to Limited Liability Company (LLC) Accumulated deficit Retained Earnings (Accumulated Deficit) Accumulated other comprehensive (loss) income Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders’ equity Stockholders' Equity Attributable to Parent TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity Earnings Per Share [Abstract] Schedule of Basic and Diluted Loss Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill impairment Goodwill, Impairment Loss Income Tax Disclosure [Abstract] Schedule of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Summary of Valuation Allowance Summary of Valuation Allowance [Table Text Block] Income Statement [Abstract] Income taxes on unrealized gains (losses) on cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Referral sources Customer Lists [Member] Trademarks/names Trademarks and Trade Names [Member] Other amortizable intangible assets Other Intangible Assets [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Total gross intangible assets Finite-Lived Intangible Assets, Gross Total accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Total intangible assets, net Amortization expense for intangible assets Amortization of Intangible Assets Weighted average amortization period of intangibles Finite-Lived Intangible Asset, Weighted Average Period before Next Renewal or Extension Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Bank Of America, N.A. Bank Of America, N.A. [Member] Bank Of America, N.A. [Member] Lien Category [Axis] Lien Category [Axis] Lien Category [Domain] Lien Category [Domain] First Lien Term Loan Senior Lien [Member] Second Lien Term Loan Junior Lien [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Letters of Credit Letter of Credit [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Credit Arrangements Administered By Bank Of America, N.A. Credit Arrangements, Entered Into 2015 [Member] Credit Arrangements, Entered Into 2015 [Member] Credit Agreements, Entered Into 2019 Credit Agreements, Entered Into 2019 [Member] Credit Agreements, Entered Into 2019 [Member] Credit Arrangements, Entered Into 2015, Modified Loans Credit Arrangements, Entered Into 2015, Modified Loans [Member] Credit Arrangements, Entered Into 2015, Modified Loans [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior Notes Senior Notes [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Base Rate Base Rate [Member] Eurocurrency Rate Eurodollar [Member] LIBOR London Interbank Offered Rate (LIBOR) [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Face amount of debt instruments Debt Instrument, Face Amount Original issue discount Debt Instrument, Unamortized Discount Debt issuance costs Debt Issuance Costs, Net Outstanding balance of debt repaid Debt Instrument, Repurchase Amount Principal amount of debt Long-term Debt Effective rate on term loans at end of period Debt Instrument, Interest Rate, Effective Percentage Weighted average interest rate Debt, Weighted Average Interest Rate Weighted average interest rate paid on term loans during period Long-term Debt, Weighted Average Interest Rate, over Time Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Interest capitalized to debt principal Interest Capitalized To Debt Principal Interest Capitalized To Debt Principal Increase in interest expense Debt Instrument, Interest Rate, Increase (Decrease) Commitment fee, unused portion Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Undrawn letters of credit issued and outstanding Letters of Credit Outstanding, Amount Net borrowing availability Line of Credit Facility, Remaining Borrowing Capacity Quarterly installment payments Debt Instrument, Periodic Payment, Principal Payments to extinguish debt Repayments of Debt Proceeds from issuance of debt Proceeds from Issuance of Debt Debt issuance costs and third party fees Debt Issuance Costs, Gross Issuance costs expensed Accumulated Amortization, Debt Issuance Costs Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Fees incurred netted against proceeds Payments of Debt Issuance Costs Deferred financing costs Payments of Financing Costs Deferred financing costs, investing activities Payments Of Debt Issuance Costs, Investing Activities Payments Of Debt Issuance Costs, Investing Activities Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Preferred stock, shares, outstanding (in shares) Preferred Stock, Shares Outstanding Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized (in shares) Common Stock, Shares Authorized Common stock, shares, issued (in shares) Common Stock, Shares, Issued Common stock, shares, outstanding (in shares) Common Stock, Shares, Outstanding Treasury stock, at cost (in shares) Treasury Stock, Shares Income Taxes Income Tax Disclosure [Text Block] Goodwill [Roll Forward] Goodwill [Roll Forward] Goodwill - net book value, begging of period Acquisitions Goodwill, Acquired During Period Goodwill - net book value, end of period 2019 Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two 2021 Long-term Debt, Maturities, Repayments of Principal in Year Three 2022 Long-term Debt, Maturities, Repayments of Principal in Year Four 2023 Long-term Debt, Maturities, Repayments of Principal in Year Five 2025 and beyond Long-term Debt, Maturities, Repayments of Principal after Year Five Total Long-term Debt, Gross Business Combinations [Abstract] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Trademarks/Names Patient referral sources Licenses Licensing Agreements [Member] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] BioScrip BioScrip [Member] BioScrip [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Total intangible assets, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Weighted Average Estimated Life (in years) Acquired Finite-lived Intangible Assets, Weighted Average Useful Life US federal income tax (benefit) expense: Federal Income Tax Expense (Benefit), Continuing Operations [Abstract] Current Current Federal Tax Expense (Benefit) Deferred Deferred Federal Income Tax Expense (Benefit) Federal income tax expense (benefit) Federal Income Tax Expense (Benefit), Continuing Operations State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract] State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract] Current Current State and Local Tax Expense (Benefit) Deferred Deferred State and Local Income Tax Expense (Benefit) State income tax expense (benefit) State and Local Income Tax Expense (Benefit), Continuing Operations Total income tax benefit Income Tax Expense (Benefit) Share-based Payment Arrangement [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Exercise Price Range [Axis] Exercise Price Range [Axis] Exercise Price Range [Domain] Exercise Price Range [Domain] $0.00 - $8.24 Option Exercise Price, Range One [Member] Option Exercise Price, Range One [Member] $8.24 - $16.52 Option Exercise Price, Range Two [Member] Option Exercise Price, Range Two [Member] $16.52 - $24.76 Option Exercise Price, Range Three [Member] Option Exercise Price, Range Three [Member] $24.76 - $33.00 Option Exercise Price, Range Four [Member] Option Exercise Price, Range Four [Member] $33.00 - $41.28 Option Exercise Price, Range Five [Member] Option Exercise Price, Range Five [Member] $41.28 - $49.52 Option Exercise Price, Range Six [Member] Option Exercise Price, Range Six [Member] $49.52 - $57.76 Option Exercise Price, Range Seven [Member] Option Exercise Price, Range Seven [Member] $57.76 - $66.00 Option Exercise Price, Range Eight [Member] Option Exercise Price, Range Eight [Member] $66.00 - $74.28 Option Exercise Price, Range Nine [Member] Option Exercise Price, Range Nine [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Options Outstanding Options Outstanding [Abstract] Options Outstanding [Abstract] Outstanding Options Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding Weighted Average Exercise Price Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price Weighted Average Remaining Contractual Life Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term Options Exercisable [Abstract] Options Exercisable [Abstract] Options Exercisable [Abstract] Options Exercisable Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable Weighted Average Exercise Price Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price Share-based Payment Arrangement, Option, Exercise Price Range [Table] Share-based Payment Arrangement, Option, Exercise Price Range [Table] Title of Individual [Axis] Title of Individual [Axis] Title of Individual [Domain] Title of Individual [Domain] Director Director [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Treasury Stock Treasury Stock [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [Member] Plan Name [Axis] Plan Name [Axis] Share-based Compensation Arrangements by Share-based Payment Award, Award Type and Plan Name [Domain] Plan Name [Domain] The 2018 Plan 2018 Plan [Member] 2018 Plan [Member] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Stock Options Equity Option [Member] Restricted Stock Restricted Stock [Member] HC I Incentive Units HC I Incentive Units [Member] HC I Incentive Units [Member] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Shares granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Value of shares surrendered to satisfy tax withholding obligations Share-based Payment Arrangement, Decrease for Tax Withholding Obligation Unrecognized compensation expense Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Weighted average period of recognition Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Value of shares vested in period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Stock conversion ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Number of shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Exercisable range of years Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Remaining Contractual Term Share-based compensation expense Share-based Payment Arrangement, Expense Options granted in period Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Property, Plant and Equipment [Abstract] Property and Equipment Property, Plant and Equipment Disclosure [Text Block] Accounting Policies [Abstract] Concentration Risk [Table] Concentration Risk [Table] Asset Class [Axis] Asset Class [Axis] Asset Class [Domain] Asset Class [Domain] Inventories Inventories [Member] Infusion pumps Infusion Pumps [Member] Infusion Pumps [Member] Computer Software Computer Software, Intangible Asset [Member] Equipment Equipment [Member] Catastrophic Event [Axis] Catastrophic Event [Axis] Catastrophic Event [Domain] Catastrophic Event [Domain] Hurricane Hurricane [Member] Nature of Error [Axis] Nature of Error [Axis] Nature of Error [Domain] Nature of Error [Domain] Overstatement Of Prior Period Goodwill Overstatement Of Prior Period Goodwill [Member] Overstatement Of Prior Period Goodwill [Member] Understatement Of Net Loss Understatement Of Net Loss [Member] Understatement Of Net Loss [Member] Understatement Of Long Term Debt, Net Understatement Of Long Term Debt, Net [Member] Understatement Of Long Term Debt, Net [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Revenue from Contract with Customer Benchmark Revenue from Contract with Customer Benchmark [Member] Accounts Receivable Accounts Receivable [Member] Cost of Goods and Service, Product and Service Benchmark Cost of Goods and Service, Product and Service Benchmark [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Company's Largest Payer Customer Concentration Risk [Member] Governmental Programs Government Contracts Concentration Risk [Member] Medical Supply Vendors Supplier Concentration Risk [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Allowance for doubtful accounts Allowance for Doubtful Accounts, Premiums and Other Receivables Unbilled receivables Unbilled Receivables, Current Inventory write-down Inventory Write-down Insurance proceeds Proceeds from Insurance Settlement, Operating Activities Intangible asset useful life (in years) Finite-Lived Intangible Asset, Useful Life Change in income tax benefit Tax Cuts and Jobs Act, Change in Tax Rate, Deferred Tax Liability, Income Tax Benefit Concentration risk Concentration Risk, Percentage Renewal term length Business Combination, Renewal Term Length Business Combination, Renewal Term Length Contract term Business Combination, Term Business Combination, Term Operating lease liabilities Operating Lease, Liability Amount of misstatement being corrected Quantifying Misstatement in Current Year Financial Statements, Amount Gain on business casualty loss Gain (Loss) on Disposition of Business 2020 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2024 Finite-Lived Intangible Assets, Amortization Expense, Year Five 2025 and beyond Finite-Lived Intangible Assets, Amortization Expense, after Year Five Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Income Tax Examination [Table] Income Tax Examination [Table] Tax Credit Carryforward [Axis] Tax Credit Carryforward [Axis] Tax Credit Carryforward, Name [Domain] Tax Credit Carryforward, Name [Domain] Merger Operating Loss Carryforward Merger Operating Loss Carryforward [Member] Merger Operating Loss Carryforward [Member] Federal Net Operating Loss Carryfowards Available To Offset Future Taxable Income Federal Net Operating Loss Carryfowards Available To Offset Future Taxable Income [Member] Federal Net Operating Loss Carryfowards Available To Offset Future Taxable Income [Member] Interest Limitation Carryforwards Interest Limitation Carryforwards [Member] Interest Limitation Carryforwards [Member] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Federal Domestic Tax Authority [Member] State State and Local Jurisdiction [Member] Income Tax Examination [Line Items] Income Tax Examination [Line Items] Valuation allowance Deferred Tax Assets, Valuation Allowance Operating loss carryforwards Operating Loss Carryforwards Interest limitation carryforward Deferred Tax Asset, Interest Carryforward Net operating losses Deferred Tax Assets, Operating Loss Carryforwards Operating loss carryforwards subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Unrecognized tax benefits Unrecognized Tax Benefits Summary of Amount and Location of Derivatives in the Balance Sheet Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Schedule of Pre-tax Income (Loss) Recognized in the Statements of Comprehensive Income (Loss) Derivative Instruments, Gain (Loss) [Table Text Block] Restricted Stock Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Balance at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Acquired in Merger Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquired in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquired in Period Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested and issued Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited and expired Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Balance at December 31, 2019 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Balance at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Acquired in Merger Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquired in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Acquired in Period, Weighted Average Grant Date Fair Value Granted Vested and issued Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited and expired Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Balance at December 31, 2019 Leases [Abstract] 2020 Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months 2021 Lessee, Operating Lease, Liability, Payments, Due Year Two 2022 Lessee, Operating Lease, Liability, Payments, Due Year Three 2023 Lessee, Operating Lease, Liability, Payments, Due Year Four 2024 Lessee, Operating Lease, Liability, Payments, Due Year Five 2025 and beyond Lessee, Operating Lease, Liability, Payments, Due after Year Five Minimum Payments, Total lease payments Lessee, Operating Lease, Liability, Payments, Due Less: Interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Present value of lease liabilities Number of BioScrip common shares outstanding at time of the merger (in shares) Common shares issued to warrant and preferred stockholders at time of the merger (in shares) Stock Issued During Period, Shares, New Issues BioScrip share price as of August 6, 2019 (in dollars per share) Business Acquisition, Share Price Fair value of common shares Common Stock, Value, Outstanding Fair value of share-based instruments Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Cash paid in conjunction with the Merger included in purchase consideration Payments to Acquire Businesses, Gross Fair value of total consideration transferred Business Combination, Consideration Transferred Less: cash acquired Cash Acquired from Acquisition Fair value of total consideration acquired, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Schedule of Consideration Exchanged Business Combination, Separately Recognized Transactions [Table Text Block] Schedule of Acquired Identifiable Assets and Assumed Liabilities Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of Allocation of Consideration to Intangible Assets Acquired Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Schedule of Pro Forma Financial Information Business Acquisition, Pro Forma Information [Table Text Block] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Accrued Expenses and Other Current Liabilities [Member] Accrued Expenses and Other Current Liabilities [Member] Accrued Expenses and Other Current Liabilities [Member] Prepaid expenses and other current assets Prepaid Expenses and Other Current Assets [Member] Accrued expenses and other current liabilities Other Noncurrent Liabilities [Member] Fair value - Derivatives in asset position Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement [Abstract] Interest rate caps designated as cash flow hedges Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement Total derivatives Derivative Asset Fair value - Derivatives in liability position Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement [Abstract] Interest rate swaps Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement Total derivatives Derivative Liability Quarterly Financial Information Disclosure [Abstract] Schedule of Quarterly Financial Information Quarterly Financial Information [Table Text Block] Stock-Based Incentive Compensation Share-based Payment Arrangement [Text Block] Subsequent Event [Table] Subsequent Event [Table] Warrants Warrant [Member] Restricted Stock Award Restricted Stock Award [Member] Restricted Stock Award [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Net (loss) income Net Income (Loss) Attributable to Parent Denominator: Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Weighted average number of common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic and Diluted (Loss) Earnings per Common Share: Earnings Per Share, Basic and Diluted [Abstract] (Loss) earnings per common share, basic and diluted (in dollars per share) Earnings Per Share, Basic and Diluted Dilutive potential common shares Dilutive Securities, Effect on Basic Earnings Per Share Antidilutive securities excluded from computation Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Maturities of Lease Liabilities, Operating Lessee, Operating Lease, Liability, Maturity [Table Text Block] Maturities of Lease Liabilities, Financing Finance Lease, Liability, Maturity [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Nature of Operations and Presentation of Financial Statements Business Description and Basis of Presentation [Text Block] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property and Equipment Property, Plant and Equipment [Member] Depreciation expense in cost of revenue Cost of Sales [Member] Depreciation expense in operating expenses Operating Expense [Member] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Equipment, furniture, and other Equipment, Furniture, And Other [Member] Equipment, Furniture, And Other [Member] Leasehold improvements Leasehold Improvements [Member] Computer software, purchased and internally developed Software and Software Development Costs [Member] Assets under development Asset under Construction [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Gain (Loss) on disposition of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Property and equipment, gross Property, Plant and Equipment, Gross Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property and equipment, net Depreciation expense Depreciation Schedule of Quantifying Prior Year Misstatement Corrected in Current Year Financial Statements [Table] Schedule of Quantifying Prior Year Misstatement Corrected in Current Year Financial Statements [Table] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Domain] Initial Application Period Cumulative Effect Transition [Domain] Prior to ASC 606 Adoption Previously Reported [Member] Adjustments for ASC 606 Restatement Adjustment [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Adjustments for ASC 606 Accounting Standards Update 2014-09 [Member] Quantifying Misstatement in Current Year Financial Statements [Line Items] Quantifying Misstatement in Current Year Financial Statements [Line Items] Consolidated Balance Sheets Balance Sheet Related Disclosures [Abstract] Accounts receivable, net Consolidated Statement of Comprehensive Income (Loss) Income Statement Related Disclosures [Abstract] Provision for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Operating loss Operating Income (Loss) Consolidated Statements of Cash Flows Additional Cash Flow Elements [Abstract] Accounts receivable, net Increase (Decrease) in Receivables Retirement Benefits [Abstract] Employee Benefit Plans Compensation and Employee Benefit Plans [Text Block] Business Acquisitions Business Combination Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Preferred Stock Preferred Stock [Member] Common Stock Common Stock [Member] Treasury Stock Paid-in Capital Additional Paid-in Capital [Member] Management Notes Receivable Management Notes Receivable [Member] Management Notes Receivable [Member] Accumulated Deficit Retained Earnings [Member] Accumulated Other Comprehensive (Loss) Income AOCI Attributable to Parent [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Equity, beginning balance Purchase of BioScrip, Inc. 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Specialists, Inc. Home I.V. Specialists, Inc. [Member] Home I.V. Specialists, Inc. 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OptionCare Enterprises, Inc. [Member] OptionCare Enterprises, Inc. [Member] Shares converted in merger (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Additional shares issued (in shares) Shares repurchased Treasury Stock, Value, Acquired, Cost Method Ownership retained by shareholders after merger Business Combination, Ownership Interest Retained Percentage of Company ownership shareholders retained after merger Percentage of the combined company held Number of service locations Number Of Service Locations Number Of Service Locations Ownership interest Equity Method Investment, Ownership Percentage Net revenue Business Acquisition, Pro Forma Revenue Net loss Business Acquisition, Pro Forma Net Income (Loss) Operating lease cost Operating Lease, Expense Weighted-average remaining lease term, operating leases Operating Lease, Weighted Average Remaining Lease Term Weighted-average discount rate, operating leases Operating Lease, Weighted Average Discount Rate, Percent Financing leases outstanding Finance Lease, 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expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Balance at December 31, 2019 Exercisable at December 31, 2019 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Aggregate Intrinsic Value Aggregate Intrinsic Value [Abstract] Aggregate Intrinsic Value [Abstract] Balance at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Acquired in Merger Share-based Compensation Arrangement by Share-based Payment Award, Options, Acquired in Period, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Acquired in Period, Intrinsic Value Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Intrinsic Value Exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Exercisable at December 31, 2019 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Forfeited and expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeited And Expirations, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeited And Expirations, Intrinsic Value Balance at December 31, 2019 Weighted Average Remaining Contractual Life at December 31, 2019 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted Average Remaining Contractual Life Exercisable at December 31, 2019 Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 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Madison Dearborn Partners VI-B, L.P. [Member] Madison Dearborn Partners VI-B, L.P. [Member] Walgreen Co. Walgreen Co. [Member] Walgreen Co. 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Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Emerging Growth Company Entity Emerging Growth Company Entity Small Business Entity Small Business Entity Shell Company Entity Shell Company Entity Current Reporting Status Entity Current Reporting Status Entity Public Float Entity Public Float Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Equity [Abstract] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Restatement [Axis] Restatement [Axis] Restatement [Domain] Restatement [Domain] Previously Reported Vesting [Axis] Vesting [Axis] Vesting [Domain] 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