Entity Central Index Key
Cover [Abstract]
Document Type
Document Type
Amendment Flag
Amendment Flag
Document Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Document Quarterly Report
Document Quarterly Report
Document Transition Report
Document Transition Report
Entity Interactive Data Current
Entity Interactive Data Current
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Current Reporting Status
Entity Current Reporting Status
Entity Shell Company
Entity Shell Company
Entity Filer Category
Entity Filer Category
Entity Small Business
Entity Small Business
Entity Emerging Growth Company
Entity Emerging Growth Company
Entity Ex Transition Period
Entity Ex Transition Period
Entity Incorporation, State or Country Code
Entity Incorporation State Country Code
Entity Address, Address Line One
Entity Address Address Line1
Entity Address, City or Town
Entity Address City Or Town
Entity Address, State or Province
Entity Address State Or Province
Entity Address, Postal Zip Code
Entity Address Postal Zip Code
City Area Code
City Area Code
Local Phone Number
Local Phone Number
Title of 12(b) Security
Security12b Title
Trading Symbol
Trading Symbol
Security Exchange Name
Security Exchange Name
Entity Common Stock, Shares Outstanding
Entity Common Stock Shares Outstanding
Entity File Number
Entity File Number
Entity Tax Identification Number
Entity Tax Identification Number
Statement Of Financial Position [Abstract]
Statement [Table]
Statement [Table]
Consolidated Entities
Consolidated Entities [Axis]
Consolidated Entities
Consolidated Entities [Domain]
Oak Street Health, Inc. and Affiliates member.
OAK Street Health Inc and Affiliates [Member]
Oak Street Health Inc And Affiliates [Member]
Statement [Line Items]
Statement [Line Items]
ASSETS
Assets [Abstract]
Current assets:
Assets Current [Abstract]
Cash
Cash
Restricted cash
Restricted Cash Current
Other patient service receivables, net (Humana comprised $22 and $66 as of September 30, 2020 and December 31, 2019, respectively)
Other Receivables Net Current
Capitated accounts receivable (Humana comprised $22,093 and $49,647 as of September 30, 2020 and December 31, 2019, respectively)
Accounts Receivable Net Current
Prepaid expenses
Prepaid Expense Current
Other current assets
Other Assets Current
Total current assets
Assets Current
Long-term assets:
Assets Noncurrent [Abstract]
Property and equipment, net
Property Plant And Equipment Net
Security deposits
Deposits Assets Noncurrent
Goodwill
Goodwill
Intangible assets, net
Finite Lived Intangible Assets Net
Other long-term assets
Other Assets Noncurrent
Total assets
Assets
LIABILITIES AND STOCKHOLDERS' EQUITY/ MEMBERS' EQUITY
Liabilities And Stockholders Equity [Abstract]
Current liabilities:
Liabilities Current [Abstract]
Accounts payable
Accounts Payable Current
Accrued compensation and benefits
Employee Related Liabilities Current
Liability for unpaid claims (Humana comprised $60,103 and $58,916 as of September 30, 2020 and December 31, 2019, respectively)
Liability For Claims And Claims Adjustment Expense
Other liabilities (Humana comprised $7,612 and $5,294 as of September 30, 2020 and December 31, 2019, respectively)
Other Liabilities Current
Current portion of long-term debt
Notes Payable Current
Total current liabilities
Liabilities Current
Long-term liabilities:
Liabilities Noncurrent [Abstract]
Deferred rent expense (Humana comprised $748 and $1,034 as of September 30, 2020 and December 31, 2019, respectively)
Deferred Rent Credit Noncurrent
Other long-term liabilities (Humana comprised $9,134 and $4,705 as of September 30, 2020 and December 31, 2019, respectively)
Other Liabilities Noncurrent
Long-term debt, net of current portion
Long Term Notes Payable
Total liabilities
Liabilities
Commitments and contingencies (See Notes 15& 16)
Commitments And Contingencies
Redeemable investor units, aggregate liquidation preference of $0 and $397,009 as of September 30, 2020 and December 31, 2019, respectively (Humana comprised $0 and $55,084 as of September 30, 2020 and December 31, 2019, respectively)
Temporary Equity Value Excluding Additional Paid In Capital
Stockholders' equity/ members' deficit:
Stockholders Equity [Abstract]
Members' capital, par value $0.01 per unit, 0 and 11,000,000 units authorized as of September 30, 2020 and December 31, 2019, respectively; 0 and 2,530,864 units issued and outstanding at September 30, 2020 and December 31, 2019, respectively
Members Capital
Preferred stock, par value $0.001; 50,000,000 and 0 shares authorized as of September 30, 2020 and December 31, 2019, respectively; no shares issued and outstanding at September 30, 2020 and December 31, 2019
Preferred Stock Value
Common stock, par value $0.001; 500,000,000 and 1,000 shares authorized as of September 30, 2020 and December 31, 2019, respectively; 240,828,714 and 0 shares issued and outstanding at September 30, 2020 and December 31, 2019, respectively (Humana comprised $13 and $0 as of September 30, 2020 and December 31, 2019, respectively)
Common Stock Value
Additional paid-in capital (Humana comprised $49,987 and $0 as of September 30, 2020 and December 31, 2019, respectively)
Additional Paid In Capital
Accumulated deficit
Retained Earnings Accumulated Deficit
Total stockholders' equity/ members' deficit allocated to the Company
Stockholders Equity
Non-controlling interests
Members Equity Attributable To Noncontrolling Interest
Total stockholders' equity/ members' deficit
Limited Liability Company Llc Members Equity Including Portion Attributable To Noncontrolling Interest
Total liabilities, redeemable investor units and stockholders' equity/ members' deficit
Liabilities And Stockholders Equity
Common stock par value per share.
Customer
Major Customers [Axis]
Customer
Name Of Major Customer [Domain]
Humana Member
Humana [Member]
Humana [Member]
Temporary equity liquidation preference
Temporary Equity Liquidation Preference
Members capital par value or stated value per unit
Common Stock Par Or Stated Value Per Share
Member units authorised
Common Unit Authorized
Member Units Issued
Common Unit Issued
Member units outstanding
Capital Units Outstanding
Preferred stock, par value
Preferred Stock Par Or Stated Value Per Share
Preferred stock authorized
Preferred Stock Shares Authorized
Preferred stock, shares issued
Preferred Stock Shares Issued
Preferred stock, shares outstanding
Preferred Stock Shares Outstanding
Common stock, par value
Common Stock Par Value Per Share
Common stock, shares authorized
Common Stock Shares Authorized
Common stock, shares issued
Common Stock Shares Issued
Common stock, shares outstanding
Common Stock Shares Outstanding
Common stock, value, outstanding
Common Stock Value Outstanding
Other nonoperating income (expense)1.
Income Statement [Abstract]
Product and Service
Product Or Service [Axis]
Product and Service
Products And Services [Domain]
Capitated Revenue [Member].
Capitated Revenue [Member]
Capitated Revenue [Member]
Other Patient Service Revenue [Member].
Other Patient Service Revenue [Member]
Other Patient Service Revenue [Member]
Income Statement Location
Income Statement Location [Axis]
Income Statement Location
Income Statement Location [Domain]
Medical Claims Expenses [Member].
Medical Claims Expenses [Member]
Medical Claims Expenses [Member]
Cost Of Care [Member].
Cost of Care [Member]
Cost Of Care [Member]
Total revenues
Revenues
Operating expenses:
Operating Income Loss [Abstract]
Cost of providing patient care in relation to revenue waived
Cost Of Goods And Service Excluding Depreciation Depletion And Amortization
Sales and marketing
Selling And Marketing Expense
Corporate, general and administrative expenses
General And Administrative Expense
Depreciation and amortization
Cost Of Goods And Services Sold Depreciation And Amortization
Total operating expenses
Operating Expenses
Loss from operations
Operating Income Loss
Other income/(expense)
Nonoperating Income Expense [Abstract]
Interest expense, net
Interest Expense
Other
Other Nonoperating Income Expense1
Total other expense
Other Nonoperating Income Expense
Net loss
Profit Loss
Net loss attributable to non-controlling interests
Net Income Loss Attributable To Noncontrolling Interest
Net loss attributable to the Company
Net Income Loss
Undeclared and deemed dividends (see Note 12)
Undistributed Earnings Loss Allocated To Participating Securities Basic
Net loss attributable to common stock/unitholders
Net Income Loss Available To Common Stockholders Basic
Weighted average common stock outstanding - basic and diluted1
Weighted Average Number Of Share Outstanding Basic And Diluted
Net loss per share – basic and diluted
Earnings Per Share Basic And Diluted
Other Patient Service Revenues.
Other Patient Service Revenue [Member]
Other Patient Service Revenues [Member]
Conversion of members' capital into common stock upon closing of initial public offering.
Conversion of members capital into restricted stock upon closing of initial public offering.
Issuance of common stock upon closing of initial public offering, net.
Repurchase of units during the period tender offer value.
Non-controlling interest increase to subsidiary equity issuance.
Statement Of Stockholders Equity [Abstract]
Equity Components
Statement Equity Components [Axis]
Equity Component
Equity Component [Domain]
Redeemable Investor Units [Member]
Redeemable Investor Units [Member]
Redeemable Investor Units [Member]
Members' Capital [Member]
Member Units [Member]
Common Stock [Member]
Common Stock [Member]
Additional Paid-In Capital [Member]
Additional Paid In Capital [Member]
Accumulated Deficit [Member]
Retained Earnings [Member]
Non-controlling Interest [Member]
Noncontrolling Interest [Member]
Redeemable Investor, Beginning balance
Beginning balance
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
Beginning balance (In Shares)
Shares Outstanding
Issuance of Series I, II and III Investor Units
Temporary Equity Stock Issued During Period Value New Issues
Temporary equity shares issued during the period,shares.
Issuance of Series I, II and III Investor Units (In Shares)
Temporary Equity Shares Issued During The Period Shares
Conversion of redeemable preferred stock into common stock upon closing of initial public offering
Stock Issued During Period Value Conversion Of Convertible Securities Net Of Adjustments
Conversion of redeemable preferred stock into common stock upon closing of initial public offering (in shares)
Stock Issued During Period Shares Conversion Of Convertible Securities
Conversion of members' capital into common stock upon closing of initial public offering
Conversion Of Members Capital Into Common Stock Upon Closing Of Initial Public Offering
Conversion of members' capital into common stock upon closing of initial public offering shares.
Conversion of members capital into common stock upon closing of initial public offering (in shares)
Conversion Of Members Capital Into Common Stock Upon Closing Of Initial Public Offering Shares
Conversion of members' capital into restricted stock upon closing of initial public offering
Conversion Of Members Capital Into Restricted Stock Upon Closing Of Initial Public Offering
Conversion of members capital into restricted stock upon closing of initial public offering shares.
Conversion of members capital into restricted stock upon closing of initial public offering (in shares)
Conversion Of Members Capital Into Restricted Stock Upon Closing Of Initial Public Offering Shares
Issuance of common stock upon closing of initial public offering, net
Issuance Of Common Stock Upon Closing Of Initial Public Offering Net
Issuance of common stock upon closing of initial public offering net shares
Issuance of common stock upon closing of initial public offering net (in shares)
Issuance Of Common Stock Upon Closing Of Initial Public Offering Net Shares
Issuance of Common Units
Stock Issued During Period Shares New Issues
Tender Offer – Investor Units, Founder’s Units, Incentive Units
Repurchase Of Units During The Period Tender Offer Value
Repurchase of units during the period tender offer shares.
Tender Offer – Investor Units, Founder’s Units, Incentive Units (In Shares)
Repurchase Of Units During The Period Tender Offer Shares
Exercise of Options
Stock Issued During Period Value Stock Options Exercised
Exercise of Options (In Shares)
Stock Issued During Period Shares Stock Options Exercised
Repurchases – Profits Interests
Stock Repurchased During Period Shares
Forfeitures – Profits Interests
Stock Granted During Period Value Sharebased Compensation Forfeited
Forfeitures – Profits Interests (In Shares)
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
Stock and Unit-Based Compensation
Allocated Share Based Compensation Expense
Payments from Non-controlling Interest
Noncontrolling Interest Increase From Subsidiary Equity Issuance
Payments to Non-controlling Interest
Non Controlling Interest Increase To Subsidiary Equity Issuance
Net loss
Redeemable Investor, Ending balance
Ending balance
Ending balance (In Shares)
Conversion of redeemable preferred stock into common stock upon closing of initial public offering shares.
Conversion of redeemable preferred stock into common stock upon closing of initial public offering.
Conversion of redeemable preferred stock into common stock upon closing of initial public offering
Conversion Of Redeemable Preferred Stock Into Common Stock Upon Closing Of Initial Public Offering
Conversion of redeemable preferred stock into common stock upon closing of initial public offering (in shares)
Conversion Of Redeemable Preferred Stock Into Common Stock Upon Closing Of Initial Public Offering Shares
Increase decrease in security deposits and other long term assets.
Payments of underwriting fees, net of discounts and offering costs.
Principal payments on long-term debt.
Proceeds from issuance of investor units.
Capital distributions to minority interest partners.
Unpaid offering costs in accounts payable and accrued liabilities.
Statement Of Cash Flows [Abstract]
Cash flows from operating activities
Net Cash Provided By Used In Operating Activities [Abstract]
Adjustments to reconcile net loss to net cash used in operating activities:
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]
Amortization of discount on debt and related issuance costs
Amortization Of Financing Costs And Discounts
Depreciation and amortization
Depreciation Depletion And Amortization
Stock and unit-based compensation, net of forfeitures
Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
Change in fair value of bifurcated derivative
Unrealized Gain Loss On Derivatives
Change in operating assets and liabilities:
Increase Decrease In Operating Capital [Abstract]
Accounts receivable
Increase Decrease In Accounts Receivable
Prepaid expenses and other current assets
Increase Decrease In Prepaid Deferred Expense And Other Assets
Security deposits and other long-term assets
Increase Decrease In Security Deposits And Other Long Term Assets
Accounts payable
Increase Decrease In Accounts Payable
Accrued compensation and benefits
Increase Decrease In Employee Related Liabilities
Liability for unpaid claims
Increase Decrease In Other Accrued Liabilities
Other current liabilities
Increase Decrease In Other Current Liabilities
Other long-term liabilities
Increase Decrease In Other Noncurrent Liabilities
Deferred rent expense
Increase Decrease In Deferred Liabilities
Net cash used in operating activities
Net Cash Provided By Used In Operating Activities
Cash flows from investing activities
Net Cash Provided By Used In Investing Activities [Abstract]
Purchase of business
Payments To Acquire Businesses Gross
Purchases of property and equipment
Payments To Acquire Property Plant And Equipment
Net cash used in investing activities
Net Cash Provided By Used In Investing Activities
Cash flows from financing activities
Net Cash Provided By Used In Financing Activities [Abstract]
Proceeds from initial public offering
Proceeds From Issuance Initial Public Offering
Payments of underwriting fees, net of discounts and offering costs
Payments Of Underwriting Fees Net Of Discounts And Offering Costs
Proceeds from long-term debt
Proceeds From Issuance Of Long Term Debt
Principal payments on long-term debt
Principal Payments On Long Term Debt
End of term charge and prepayments for debt paydown
Shortterm Debt Maximum Monthend Outstanding Amount
Proceeds from issuance of redeemable investor units
Proceeds From Issuance Of Investor Units
Capital contributions from minority interest partners
Proceeds From Minority Shareholders
Capital distributions to minority interest partners
Capital Distributions To Minority Interest Partners
Tender Offer - Common Units
Payments For Repurchase Of Equity
Proceeds from exercise of options
Proceeds From Stock Options Exercised
Net cash provided by financing activities
Net Cash Provided By Used In Financing Activities
Net change in cash, cash equivalents and restricted cash
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
Cash, cash equivalents and restricted cash, beginning of period
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Cash, cash equivalents and restricted cash, end of period
SUPPLEMENTAL DISCLOSURES
Supplemental Cash Flow Information [Abstract]
Cash paid for interest
Interest Paid
Unpaid offering costs in accounts payable and accrued liabilities
Unpaid Offering Costs In Accounts Payable And Accrued Liabilities
Addition to construction in process funded through accounts payable
Capital Expenditures Incurred But Not Yet Paid
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Organization And Nature Of Business.
Organization And Nature Of Business [Line Items]
Organization And Nature Of Business [Line Items]
Organization and Nature of Business
Organization Consolidation And Presentation Of Financial Statements Disclosure And Significant Accounting Policies [Text Block]
Accounting Policies [Abstract]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Revenue Recognition And Deferred Revenue [Abstract]
Revenue Recognition [Line Items]
Revenue Recognition [Table]
Revenue Recognition [Table]
Revenue Recognition [Table]
Revenue Recognition [Line Items]
Revenue Recognition [Line Items]
Revenue Recognition
Revenue From Contract With Customer [Text Block]
Fair Value Disclosures [Abstract]
Fair Value of Financial Instruments [Line Items]
Fair Value Of Financial Instruments [Line Items]
Fair Value Of Financial Instruments [Line Items]
Fair value of Financial Instruments
Fair Value Disclosures [Text Block]
Property Plant And Equipment [Abstract]
Property, Plant and Equipment [Line Items]
Property Plant And Equipment [Line Items]
Property And Equipment
Property Plant And Equipment Disclosure [Text Block]
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Assets [Line Items]
Goodwill and Intangible Assets [Line Items]
Goodwill And Intangible Assets [Line Items]
Goodwill And Intangible Assets
Goodwill And Intangible Assets Disclosure [Text Block]
Internal use of software disclosure abstract.
Internal Use Of Software Disclosure [Abstract]
Internal Use Software [Line Items]
Internal Use Software [Line Items]
Internal Use Software [Line Items]
Internal Use Software
Research Development And Computer Software Disclosure [Text Block]
Other Liabilities Disclosure [Abstract]
Other Liabilities [Line Items]
Other Liabilities [Line Items]
Other Liabilities [Line Items]
Other Current And Long Term Liabilities Disclosure
Other Liabilities Disclosure [Text Block]
Roll Forward In Liability For Unpaid Claims And Claims Adjustment Expense [Abstract]
Disclosure Of Liability For Unpaid Claims
Liability For Future Policy Benefits And Unpaid Claims Disclosure [Text Block]
Debt Disclosure [Abstract]
Long- Term Debt
Long Term Debt [Text Block]
Income Tax Disclosure [Abstract]
Income Tax
Income Tax Disclosure [Text Block]
Temporary equity disclosure text block.
Temporary Equity Disclosure [Abstract]
Temporary Equity By Class Of Stock [Table]
Temporary Equity By Class Of Stock [Table]
Temporary Equity [Line Items]
Temporary Equity [Line Items]
Redeemable Investor Units
Temporary Equity Disclosure [Text Block]
Stockholders and members equity disclosure text block.
Stockholders and members equity abstract.
Stockholders And Members Equity [Abstract]
Limited liability company llc members equity line items.
Limited Liability Company Llc Members Equity [Line Items]
Limited Liability Company Llc Members Equity [Line Items]
Stockholders' Equity/ Members' Deficit
Stockholders And Members Equity Disclosure [Text Block]
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
OAK Street Health Inc and Affiliates [Member]
Stock and Unit-Based Compensation
Disclosure Of Compensation Related Costs Share Based Payments [Text Block]
Commitments And Contingencies Disclosure [Abstract]
Commitments Litigation And Contingencies
Commitments And Contingencies Disclosure [Text Block]
Commitments Operating Leases
Commitments Disclosure [Text Block]
Variable Interest Entities
Variable Interest Entity Disclosure [Text Block]
Related Party Transactions [Abstract]
Related Parties
Related Party Transactions Disclosure [Text Block]
Segment Reporting [Abstract]
Segment Financial Information
Segment Reporting Disclosure [Text Block]
Earnings Per Share [Abstract]
Net Loss Per Share
Earnings Per Share [Text Block]
Pro Forma Information Disclosure [Text Block].
Disclosure Text Block [Abstract]
Pro Forma Information
Pro Forma Information Disclosure [Text Block]
Subsequent Events [Abstract]
Subsequent Events
Subsequent Events [Text Block]
Initial public offering.
Significant Accounting Policies [Line Items]
Significant Accounting Policies Table.
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Initial Public Offering
Initial Public Offering Policy [Text Block]
Variable Interest Entities (“VIEs”) and Consolidation
Consolidation Variable Interest Entity Policy
Basis of Presentation
Basis Of Presentation And Significant Accounting Policies [Text Block]
Use of Estimates
Use Of Estimates
Emerging growth company status policy.
Emerging Growth Company Status
Emerging Growth Company Status Policy [Text Block]
Business Combination
Business Combinations Policy
Recently Adopted Accounting Pronouncements
New Accounting Pronouncements Policy Policy [Text Block]
Recent Accounting Pronouncements Not Yet Adopted
Description Of New Accounting Pronouncements Not Yet Adopted
Disclosure of sources of revenue in percentage terms [Text block].
Segments
Statement Business Segments [Axis]
Segments
Segment [Domain]
Fee-For-Service [Member]
Fee-For-Service [Member]
Fee For Service [Member]
Summary of Sources of Revenue in Percentage Terms
Disclosure Of Sources Of Revenue In Percentage Terms Table [Text Block]
Summary of Composition of Revenues
Disaggregation Of Revenue Table [Text Block]
Summary of Property Plant and Equipment
Property Plant And Equipment [Text Block]
Summary of Accrued Liabilities
Schedule Of Accrued Liabilities Table [Text Block]
Summary of Other Current Liabilities
Other Current Liabilities Table [Text Block]
Summary of Other Noncurrent Liabilities
Other Noncurrent Liabilities Table [Text Block]
Summary of Liability for Unpaid Claims and Claims Adjustment Expense
Schedule Of Liability For Unpaid Claims And Claims Adjustment Expense
Summary of Long-term Debt Instruments
Schedule Of Debt Instruments [Text Block]
Schedule Of Debt Issuance Costs
Summary of Debt Issuance Costs
Schedule Of Debt Issuance Costs Table [Text Block]
Summary of redeemable investor units
Temporary Equity Table [Text Block]
Schedule Of Investor Units Activity
Summary of investor units activity
Schedule Of Investor Units Activity Table [Text Block]
Schedule of dividends preferred stock.
Schedule of dividends preferred stock
Schedule Of Dividends Preferred Stock Table [Text Block]
Schedule of limited liability company llc common units and stock outstanding table text block.
Summary of common stock/units outstanding
Schedule Of Limited Liability Company Llc Common Units And Stock Outstanding Table [Text Block]
Schedule Of Common Units Tender Activity [Table Text Block].
Summary of common units tendered
Schedule Of Common Units Tender Activity Table [Text Block]
Award Type
Award Type [Axis]
Award Type
Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]
Restricted stock awards RSA.
RSA [Member]
Restricted Stock Awards R S A [Member]
RSU [Member]
Restricted Stock Units R S U [Member]
Summary of Stock Option Activity
Schedule Of Share Based Compensation Stock Options Activity Table [Text Block]
Summary of Restricted Stock Awards (RSA) Activity
Schedule Of Share Based Compensation Restricted Stock Units Award Activity Table [Text Block]
Schedule Of Profits Interests Award Activity [Table Text Block].
Schedule Of Profits Interests Award
Schedule Of Profits Interests Award Activity Table [Text Block]
Summary of VIE Assets and Liabilities and Performance for the Physician Groups
Schedule Of Variable Interest Entities [Text Block]
Summary of Basic and Diluted Net Loss Per Common Unit
Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]
Schedule Of Dilutive Securities Excluded From Computation Of Earnings Per Share .
Summary of Potential Common Shares Outstanding from the Computation of Diluted Net Loss Per Share/Unit
Schedule Of Dilutive Securities Excluded From Computation Of Earnings Per Share Table [Text Block]
Sale of Stock
Subsidiary Sale Of Stock [Axis]
Sale of Stock
Sale Of Stock Name Of Transaction [Domain]
IPO [Member]
I P O [Member]
Over-Allotment Option [Member]
Over Allotment Option [Member]
Equity Interest Type
Equity Interest Issued Or Issuable By Type [Axis]
Equity Interest Issued or Issuable, Type
Equity Interest Issued Or Issuable Type [Domain]
Common Stock Option To Purchase
Common Stock Option To Purchase [Member]
Common Stock Option To Purchase [Member]
Common Stock Subject To Vesting
Common Stock Subject To Service-Based Vesting [Member]
Common Stock Subject To Vesting [Member]
Balance Sheet Location
Balance Sheet Location [Axis]
Balance Sheet Location
Balance Sheet Location [Domain]
Counterparty Name
Counterparty Name [Axis]
Counterparty Name
Repurchase Agreement Counterparty Name [Domain]
Oak street health MSO LLC [member].
Oak Street Health MSO LLC [Member]
Oak Street Health Mso Llc [Member]
Bcbsri
BCBSRI [Member]
B C B S R I [Member]
Evangelical services corporation [member].
Evangelical Services Corporation [Member]
Evangelical Services Corporation [Member]
Oak Street Health PCJ Joliet.
Oak Street Health PCJ Joliet [Member]
Oak Street Health P C J Joliet [Member]
Primary Care Physicians of Joliet.
Primary Care Physicians of Joliet [Member]
Primary Care Physicians Of Joliet [Member]
Related Party
Related Party Transactions By Related Party [Axis]
Related Party
Related Party [Domain]
Corporate Joint Venture [Member]
Corporate Joint Venture [Member]
Business Acquisition
Business Acquisition [Axis]
Business Acquisition, Acquiree
Business Acquisition Acquiree [Domain]
Primary care center [member].
Primary Care Center [Member]
Primary Care Center [Member]
Concentration Risk Benchmark
Concentration Risk By Benchmark [Axis]
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Revenue Benchmark [Member]
Sales Revenue Net [Member]
Grant [Member]
Grant [Member]
Economic securities.
Economic Securities
Economic Securities [Axis]
Economic securities.
Economic Securities
Economic Securities [Domain]
CARES Act.
CARES Act [Member]
Cares Act [Member]
Scheme
Scheme [Axis]
Scheme
Scheme [Domain]
Medicare accelerated advanced payment scheme [member].
Medicare Accelerated Advanced Payment Scheme [Member]
Medicare Accelerated Advanced Payment Scheme [Member]
Repayment Period.
Repayment Period
Repayment Period [Axis]
Repayment Period.
Repayment Period
Repayment Period [Domain]
Repayment Period One.
Repayment Period One [Member]
Repayment Period One [Member]
Repayment Period Two.
Repayment Period Two [Member]
Repayment Period Two [Member]
Organisation incorporated date
Entity Incorporation Date Of Incorporation
Shares of common stock was declared effective
Stock issued during period shares
Shares offering, price per share
Shares Issued Price Per Share
Payments for underwriting expense
Payments For Underwriting Expense
Deferred offering costs
Deferred Offering Costs
Reclassification of redeemable investor units to additional paid in capital due to conversion.
Reclassification of members capital due to conversion.
Number of units converted
Partners Capital Account Units Converted
Number of shares issued upon conversion
Stock Issued During Period Shares Conversion Of Units
Reclassification of redeemable investor units
Reclassification Of Redeemable Investor Units To Additional Paid In Capital Due To Conversion
Reclassification of members capital
Reclassification Of Members Capital Due To Conversion
Ownership percentage in joint ventures
Equity Method Investment Ownership Percentage
Contributions made to joint ventures
Payments To Acquire Interest In Joint Venture
Payments to acquire businesses, gross
Concentration risk percentage
Concentration Risk Percentage1
Grants received
Amount Of Regulatory Assistance Received1
Percentage of interest free loans received.
Period after mediclaim issue when advance payments will begin.
Period after mediclaim issue when advance payments are due.
Recoupment percentage of medicare payments.
Percentage of interest free loans received
Percentage Of Interest Free Loans Received
Period after mediclaim issue when advance payments will begin
Period After Mediclaim Issue When Advance Payments Will Begin
Period after mediclaim issue when advance payments are due
Period After Mediclaim Issue When Advance Payments Are Due
Recoupment percentage of medicare payments
Recoupment Percentage Of Medicare Payments
Proceeds from short term debt
Proceeds From Short Term Debt Maturing In Three Months Or Less
Contract liabilities, current
Contract With Customer Liability Current
Deferred payroll taxes
Accrued Payroll Taxes Current And Noncurrent
Accounting Standards Update
Adjustments For New Accounting Pronouncements [Axis]
Accounting Standards Update
Type Of Adoption [Member]
ASU 2018-09 [Member]
Accounting Standards Update201809 [Member]
ASU 2018-13 [Member]
Accounting Standards Update201813 [Member]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]
Change In Accounting Principle Accounting Standards Update Adopted
Change in Accounting Principle, Accounting Standards Update, Adoption Date
Change In Accounting Principle Accounting Standards Update Adoption Date
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]
Change In Accounting Principle Accounting Standards Update Immaterial Effect
Revenue from contract with customer [Line items].
Revenue from contract with customer [Table].
Revenue From Contract With Customer [Table]
Revenue From Contract With Customer [Table]
Accounting Standards Update 2014-09 [Member]
Accounting Standards Update201409 [Member]
Event
Event [Axis]
Event
Event [Domain]
Acuity Adjustment [Member]
Acuity Adjustment [Member]
Acuity Adjustment [Member]
Medicare Part D [Member]
Medicare Part D [Member]
Medicare Part D [Member]
Medical Claims Expenditure [Member]
Medical Claims Expenditure [Member]
Medical Claims Expenditure [Member]
Accounts Receivable [Member]
Accounts Receivable [Member]
Medicare [Member]
Medicare [Member]
Medicare [Member]
Other [Member]
Others [Member]
Others [Member]
Financial Support to Nonconsolidated Legal Entity
Financial Support To Nonconsolidated Legal Entity [Axis]
Financial Support to Nonconsolidated Legal Entity
Financial Support To Nonconsolidated Legal Entity [Domain]
Financial Support, Waived Fees [Member]
Financial Support Waived Fees [Member]
Revenue From Contract With Customerline Items [Line Items]
Revenue From Contract With Customerline Items [Line Items]
Disclosure of sources of revenue in percentage terms [Line items].
Disclosure of sources of revenue in percentage terms [Table].
Disclosure Of Sources Of Revenue In Percentage Terms [Table]
Disclosure Of Sources Of Revenue In Percentage Terms [Table]
Wellcare [Member]
Wellcare [Member]
Wellcare [Member]
Cigna-HealthSpring [Member]
Cigna-HealthSpring [Member]
Cigna Health Spring [Member]
Other [Member]
Disclosure Of Sources Of Revenue In Percentage Terms [Line Items]
Disclosure Of Sources Of Revenue In Percentage Terms [Line Items]
Disaggregation Of Revenue [Abstract]
Disclosure of composition of revenues [Table].
Disclosure Of Composition Of Revenues [Table]
Disclosure Of Composition Of Revenues [Table]
Care Coordination And Care Management Services [Member]
Care Coordination [Member]
Care Coordination And Care Management Services [Member]
Disaggregation Of Revenue [Line Items]
Disaggregation Of Revenue [Line Items]
Performance obligations revenue recognised
Humana [Member]
Cost of care.
The amount of revenue offset due to the cost care regarding goods and services provided by the company waived..
Cost of care
Cost Of Care
Revenue offset against cost of care regarding goods and services waived
Revenue Offsetting Against Cost Of Goods And Services Waived
Fair Value By Balance Sheet Grouping [Table]
Fair Value By Balance Sheet Grouping [Table]
Interest Expense [Member]
Interest Expense [Member]
Other Noncurrent Liabilities [Member]
Other Noncurrent Liabilities [Member]
Fair Value Hierarchy and NAV
Fair Value By Fair Value Hierarchy Level [Axis]
Fair Value Hierarchy and NAV
Fair Value Measurements Fair Value Hierarchy [Domain]
Fair Value, Inputs, Level 3 [Member]
Fair Value Inputs Level3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Fair value measurements for the bifurcated derivative
Embedded Derivative Fair Value Of Embedded Derivative Liability
Changes in fair value of the bifurcated derivative
Embedded Derivative Gain Loss On Embedded Derivative Net
Schedule Of Property Plant And Equipment [Table]
Schedule Of Property Plant And Equipment [Table]
Long-Lived Tangible Asset
Property Plant And Equipment By Type [Axis]
Long-Lived Tangible Asset
Property Plant And Equipment Type [Domain]
Leasehold Improvements [Member]
Leasehold Improvements [Member]
Furniture and Fixtures [Member]
Furniture And Fixtures [Member]
Computer Equipment [Member]
Computer Equipment [Member]
Internal Use Software [Member]
Software Development [Member]
Office Equipment [Member]
Office Equipment [Member]
Construction in Progress [Member]
Construction In Progress [Member]
Property, plant and equipment, gross
Property Plant And Equipment Gross
Less accumulated depreciation
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Property, plant and equipment, net
Depreciation expense
Depreciation
Goodwill, impairment loss
Goodwill Impairment Loss
Net intangible assets
Amortization of intangible assets
Amortization Of Intangible Assets
Internal use of software, capitalized
Capitalized Computer Software Gross
Internal use of software, accumulated depreciation
Capitalized Computer Software Accumulated Amortization
Capitalized development costs expensed
Development Costs
Payables And Accruals [Abstract]
Accrued paid time off
Accrued Employee Benefits Current
Accrued bonus and commission
Accrued Bonuses Current
Accrued payroll and taxes
Accrued Payroll Taxes Current
Other
Other Employee Related Liabilities Current
Total
License fees payable current.
General accrued expenses liability.
CARES Act medicare advances.
Humana license fee
License Fees Payable Current
Lease incentive obligation, current
Lease Incentive Payable Current
Accrual for goods or services received, not invoiced
General Accrued Expenses Liability
CARES Act Medicare advances
C A R E S Act Medicare Advances
Other current liabilities
Other Sundry Liabilities Current
Total
Lease incentive payable non current.
Accrued payroll taxes non current CARES Act grants received from the government.
Contract liabilities, net of current
Contract With Customer Liability Noncurrent
Lease incentive obligation, net of current
Lease Incentive Payable Non Current
Bifurcated derivative
CARES Act deferred payroll taxes
Accrued Payroll Taxes Non Current Cares Act Grants Received From The Government
Other long-term liabilities
Other Sundry Liabilities Noncurrent
Total
Liability For Claims And Claims Adjustment Expense [Table]
Liability For Claims And Claims Adjustment Expense [Table]
Insurance Schemeaxis
Insurance Schemeaxis [Axis]
Insurance Scheme
Insurance Scheme [Domain]
Provider Excess Insurance Scheme [Member].
Provider Excess Insurance Scheme [Member]
Provider Excess Insurance Scheme [Member]
Statistical Measurement
Range [Axis]
Statistical Measurement
Range [Member]
Maximum [Member]
Maximum [Member]
Minimum [Member]
Minimum [Member]
Revision of Prior Period
Restatement [Axis]
Revision of Prior Period
Restatement [Domain]
Restatement Adjustment [Member]
Restatement Adjustment [Member]
Prior Period
Prior Period [Axis]
Prior Period
Prior Period [Domain]
Twelve Months Ending Thirty First December Two Thousand And Nineteen [Member].
Three Months Ending Thirty June Two Thousand And Twenty [Member]
Twelve Months Ending Thirty First December Two Thousand And Nineteen [Member]
Liability For Claims And Claims Adjustment Expense [Line Items]
Liability For Claims And Claims Adjustment Expense [Line Items]
Insurance premium expenditure incurred
General Insurance Expense
Insurance premium expenditure reimbursed
Insurance Recoveries
Providers excess insurance deductible per member
Increase Decrease In Self Insurance Reserve
Mediclaim expenses
Earning per share basic and diluted
Adjustments to other claims related liabilities.
Current Year Expense [Member].
Current year [Member]
Current Year Expense [Member]
Prior Years Expense [Member].
Prior years [Member]
Prior Years Expense [Member]
Balance, beginning of period
Incurred health care costs:
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims [Abstract]
Total claims incurred
Liability For Unpaid Claims And Claims Adjustment Expense Incurred Claims1
Current year
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Current Year1
Prior years
Liability For Unpaid Claims And Claims Adjustment Expense Claims Paid Prior Years1
Adjustments to other claims-related liabilities
Adjustments To Other Claims Related Liabilities
Balance, end of year
Debt instrument accrual of end of term charge.
Debt instrument interest rate accrual percentage on maturity.
Debt Instrument [Table]
Debt Instrument [Table]
Lender Name
Line Of Credit Facility [Axis]
Line of Credit Facility, Lender
Line Of Credit Facility Lender [Domain]
Hercules Capital Inc
Hercules Capital Inc [Member]
Hercules Capital Inc [Member]
Long-term Debt, Type
Longterm Debt Type [Axis]
Long-term Debt, Type
Longterm Debt Type [Domain]
Notes Payable, Other Payables [Member]
Notes Payable Other Payables [Member]
Debt Instrument Tranche
Debt Instrument Tranche
Debt Instrument Tranche [Axis]
Debt Instrument Tranche
Debt Instrument Tranche
Debt Instrument Tranche [Domain]
Tranche One
Tranche One [Member]
Tranche One [Member]
Debt Instrument
Debt Instrument [Axis]
Debt Instrument, Name
Debt Instrument Name [Domain]
Debt Instrument Amendment Agreement Two
Debt Instrument Amendment Agreement Two [Member]
Debt Instrument Amendment Agreement Two [Member]
Periodic Payment Breakup
Periodic Payment Breakup
Periodic Payment Breakup [Axis]
Periodic Payment Breakup
Periodic Payment Breakup
Periodic Payment Breakup [Domain]
Principal And End Of Term Charge
Principal And End Of Term Charge [Member]
Principal And End Of Term Charge [Member]
Prepayment Period
Prepayment Period
Prepayment Period [Axis]
Prepayment Period
Prepayment Period
Prepayment Period [Domain]
Within Twelve Months From The Closing Date
Within Twelve Months From The Closing Date [Member]
Within Twelve Months From The Closing Date [Member]
After Twelve Months And Within Twenty Four Months From The Closing Date
After Twelve Months And Within Twenty Four Months From The Closing Date [Member]
After Twelve Months And Within Twenty Four Months From The Closing Date [Member]
After Twenty Four Months From The Closing Date
After Twenty Four Months From The Closing Date [Member]
After Twenty Four Months From The Closing Date [Member]
Tranche Four
Tranche Four [Member]
Tranche Four [Member]
Debt Instrument Amendment Agreement One.
Debt Instrument Amendment Agreement One [Member]
Debt Instrument Amendment Agreement One [Member]
Interest
Interest [Member]
Interest [Member]
Principal
Principal [Member]
Principal [Member]
Tranche Two
Tranche Two [Member]
Tranche Two [Member]
Tranche Three
Tranche Three [Member]
Tranche Three [Member]
Prepayment On Or Before Thirteenth June Two Thousand And Twenty
Prepayment On Or Before Thirteenth June Two Thousand And Twenty [Member]
Prepayment On Or Before Thirteenth June Two Thousand And Twenty [Member]
Prepayment After Thirteenth June Two Thousand And Twenty But Before Thirty First December Two Thousand And Twenty
Prepayment After Thirteenth June Two Thousand And Twenty But Before Thirty First December Two Thousand And Twenty [Member]
Prepayment After Thirteenth June Two Thousand And Twenty But Before Thirty First December Two Thousand And Twenty [Member]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Debt instrument face value
Debt Instrument Face Amount
Notes payable
Notes Payable
Long term debt variable interest rate percentage
Long Term Debt Percentage Bearing Variable Interest Rate
Debt instrument maturity date
Debt Instrument Maturity Date
Debt instrument prepayment charge
Debt Instrument Prepayment Charge
Interest rate accrual percentage on maturity
Debt Instrument Interest Rate Accrual Percentage On Maturity
Note payable to Hercules Capital, Inc., originally dated August 7, 2017 and amended April 26, 2019 and January 13, 2020. The note bears a floating interest rate of the greater of 9.75% or the sum the Prime Rate plus 5.00%.
Total debt
Debt Current
Less: Unamortized discount and debt issuance costs
Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
Less: Current maturities
Total long-term debt
Long term debt description of variable interest rate spread
Debt Instrument Description Of Variable Rate Basis
Debt instrument issue date
Debt Instrument Issuance Date1
Long term debt prepayment penalty percentage.
Debt instrument variable interest rate spread
Debt Instrument Basis Spread On Variable Rate1
Long term debt prepayment penalty percentage
Long Term Debt Prepayment Penalty Percentage
Long term debt instrument end of term charge as a percentage of drawdown.
Debt instrument accrual of end of term charge.
Debt instrument frequency of periodic payment
Debt Instrument Frequency Of Periodic Payment
Debt instrument end of term charge in percentage terms
Long Term Debt Instrument End Of Term Charge As A Percentage Of Drawdown
Debt instrument maturity start date
Debt Instrument Maturity Date Range Start1
Derivative liability
Derivative Liabilities
Gain loss due to changes in fair value of derivative liability
Gain Loss On Derivative Instruments Net Pretax
Debt instrument accrual of end of term charge
Debt Instrument Accrual Of End Of Term Charge
Debt instrument end of term charge unamortised.
Debt instrument additional issuance discount.
Schedule Of Debt Issuance Costs.
Schedule Of Debt Issuance Costs.
Schedule Of Debt Issuance Costs [Table]
Schedule Of Debt Issuance Costs [Table]
Schedule Of Debt Issuance Costs [Line Items]
Schedule Of Debt Issuance Costs [Line Items]
Accretion of end-of-term charge
Debt Instrument End Of Term Charge Unamortised
Original issuance discount
Deferred Finance Costs Gross
Additional issuance discount
Debt Instrument Additional Issuance Discount
Amortization of deferred financing costs
Accumulated Amortization Deferred Finance Costs
Unamortized discount and debt issuance costs, net
Net deferred tax assets
Deferred Income Tax Assets Net
Effective income tax rate
Effective Income Tax Rate Continuing Operations
Income tax expense
Income Tax Expense Benefit
Legal Entity
Legal Entity [Axis]
Entity
Entity [Domain]
General Atlantic LLC and Newlight Partners LP.
General Atlantic Llc And New light Partners Lp [Member]
General Atlantic Llc And Newlight Partners Lp [Member]
Class of Stock
Statement Class Of Stock [Axis]
Class of Stock
Class Of Stock [Domain]
Investor Units Three D
Investor Units III-D [Member]
Investor Units Three D [Member]
Investor Units Three E
Investor Units III-E [Member]
Investor Units Three E [Member]
Business acquisition, equity interest issued or issuable, number of shares
Business Acquisition Equity Interests Issued Or Issuable Number Of Shares Issued
Deemed dividend
Assets Designated To Closed Block Fixed Maturities Held To Maturity At Amortized Cost
Conversion of redeemable preferred stock into common stock upon closing of initial public offering
Convertible Preferred Stock Shares Issued Upon Conversion
Total carrying value
Stockholders equity excluding non-controlling interest.
Investor Units One
Investor Units I [Member]
Investor Units One [Member]
Investor Units Two
Investor Units II [Member]
Investor Units Two [Member]
Investor Units Three A Issued Before December One Two Thousand Fifteen.
Investor Units III-A – Issued prior to December 1, 2015 [Member]
Investor Units Three A Issued Before December One Two Thousand Fifteen [Member]
Investor Units Three A Issued After December One Two Thousand Fifteen
Investor Units III-A – Issued after December 1,2015 [Member]
Investor Units Three A Issued After December One Two Thousand Fifteen [Member]
Investor Units Three B
Investor Units III-B [Member]
Investor Units Three B [Member]
Investor Units Three C
Investor Units III-C [Member]
Investor Units Three C [Member]
Units Issued and Outstanding
Temporary Equity Shares Outstanding
Issuance Price per Unit
Total Value
Stockholders Equity Excluding Noncontrolling Interest
Investor Units Three A
Investor Units III-A [Member]
Investor Units Three A [Member]
Beginning balance
Issued
Conversion
Ending Balance
Issuance of Series I, II and III Investor Units (In Shares)
Shares Issued, Price Per Share
Proceeds From Issuance Of Investor Units
Payments Of Stock Issuance Costs
Payments Of Stock Issuance Costs
Limited liability company (LLC) member investor units dividend declared.
Investor Units Dividend Declared
Limited Liability Company Llc Member Investor Units Dividend Declared
Limited liability company (LLC) member, preferred return percentage.
Limited Liability Company (LLC) Member, Preferred Return Percentage
Limited Liability Companyllc Member Preferred Return Percentage
Preferred stock dividends per units.
Preferred stock dividends value.
Units
Per Unit
Preferred Stock Dividends Per Units
Total
Preferred Stock Dividends Value
Limited Liability Company L L C Members Equity [Abstract]
Limited Liability Company LLC Members Equity [Table]
Limited Liability Company Llc Members Equity [Table]
Limited Liability Company Llc Members Equity [Table]
Oak Street Health, Inc. [Member]
Oak Street Health Inc [Member]
Oak Street Health Inc [Member]
Member Units [Member]
Conversion of common stock shares issued upon conversion
Common Units Granted in Period.
Common units exercised in period.
Common Units Repurchased Or Forfeited in Period.
Common Units Tendered in Period.
Common units initial public offering in period.
Founders Units [Member]
Founders Units [Member]
Founders Units [Member]
Incentive Units .
Incentive Units [Member]
Incentive Units [Member]
Profits Interest [Member].
Profits Interest [Member]
Profits Interest [Member]
Balances as of December 31, 2018
Common Unit Outstanding
Granted
Common Units Granted In Period
Tender Offer
Common Units Tendered In Period
Exercised
Common Units Exercised In Period
Repurchased/Forfeited
Common Units Repurchased Or Forfeited In Period
Conversion of pre IPO units
Conversion common stock
Conversion Of Stock Shares Converted1
Initial Public Offering
Common Units Initial Public Offering In Period
Balance as of December 31, 2019
Common units or stated par value per unit
Limited Liability Company (LLC) Common Unit Tendered Value.
Tender Offer Expiration Date.
Limited Liability Company (LLC) Common Units, Price Per Unit.
Threshold Percentage On Transfer Of Common Units.
Tender Offer Expiration Date
Tender Offer Expiration Date
Limited Liability Company (LLC) Common Unit Tendered Value
Limited Liability Companyllc Common Unit Tendered Value
Limited Liability Company (LLC) Common Units, Price Per Unit
Limited Liability Companyllc Common Units Price Per Unit
Threshold Percentage On Transfer Of Common Units
Threshold Percentage On Transfer Of Common Units
Limited Liability Company (LLC) Common Unit, Tendered Units.
Hurdle
Hurdle [Axis]
Hurdle
Hurdle [Domain]
Hurdle Value One [Member].
Hurdle Value One [Member]
Hurdle Value One [Member]
Hurdle Value Two [Member].
Hurdle Value Two [Member]
Hurdle Value Two [Member]
Hurdle Value Three [Member].
Hurdle Value Three [Member]
Hurdle Value Three [Member]
Number of Units Tendered
Limited Liability Companyllc Common Unit Tendered Units
Purchase Price per Unit
Total Purchase Price
Hurdle Value.
Hurdle Value
Hurdle Value
Additional compensation expense.
Repurchase Of Units During The Period Tender Offer Value
Additional Compensation Expense
Additional Compensation Expense
Share-based Compensation Arrangement by Share-based Payment Award, Effective Date.
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Plan Name
Plan Name [Axis]
Plan Name
Plan Name [Domain]
Twenty Twenty Omnibus Incentive Plan
Twenty Twenty Omnibus Incentive Plan [Member]
Twenty Twenty Omnibus Incentive Plan [Member]
Twenty Twenty Employee Stock Purchase Plan
Twenty Twenty Employee Stock Purchase Plan [Member]
Twenty Twenty Employee Stock Purchase Plan [Member]
Equity Incentive Plan Two Thousand Fifteen [Member].
Equity Incentive Plan 2015 [Member]
Equity Incentive Plan Two Thousand Fifteen [Member]
Profits Interest Award [Member].
Profits Interest Award [Member]
Profits Interest Award [Member]
Performance-Vesting units [Member].
Performance Vesting units [Member]
Performance Vesting Units [Member]
Sponsor’s Exit to service-based vesting.
Sponsors Exit Service-based Vesting [Member]
Sponsors Exit Service Based Vesting [Member]
Non Vested Awards.
Non-vested Awards (RSAs, Options and RSUs) [Member]
Non Vested Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, number of shares available for issuance
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
Share-based compensation arrangement by share-based payment award, effective date
Sharebased Compensation Arrangement By Sharebased Payment Award Effective Date
Share-based payment award, expiration period
Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period
Share-based payment Award, percentage of outstanding stock maximum
Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Outstanding Stock Maximum
Stock issued during period shares stock options conversion.
Options, Outstanding Beginning Balance
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
Conversion
Stock Issued During Period Shares Stock Options Conversion
Granted
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
Exercised
Options, Outstanding Ending Balance
Options, Exercisable as of September 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
Share based compensation arrangements by share based payment award options conversion in period weighted average exercise price.
Weighted Average Exercise Price, Outstanding Beginning Balance
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
Weighted Average Exercise Price, Conversion
Share Based Compensation Arrangements By Share Based Payment Award Options Conversion In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Granted
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Exercised
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Cancelled
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Outstanding Ending Balance
Weighted Average Exercise Price, Exercisable as of September 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
Weighted Average Contractual Term Remaining (in years)
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
Weighted Average Contractual Term Remaining (in years) Exercisable as of September 30, 2020
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
Aggregate Intrinsic Value
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
Aggregate Intrinsic Value
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
Aggregate intrinsic value of options exercised
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
Fair Value of Options
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1
Beginning balance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
Granted
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
Vested
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
Cancelled and forfeited
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
Ending balance
Share based compensation arrangement by share based payment award equity instruments other than options conversion in period weighted average grant date fair value.
Beginning balance
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
Conversion
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Conversion In Period Weighted Average Grant Date Fair Value
Granted
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
Vested
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
Cancelled and forfeited
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
Ending balance
Share based compensation arrangement by share based payment award equity instruments other than options conversion in period.
Conversion
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Conversion In Period
Vested
Share-based Compensation Arrangement by Share-based Payment Award, Payroll Deduction Percentage On Employee Subscription.
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price Percentage Applied On Lower Market Price.
Sharebased compensation arrangement by sharebased payment award payroll deduction percentage on employee subscription
Sharebased Compensation Arrangement By Sharebased Payment Award Payroll Deduction Percentage On Employee Subscription
Sharebased compensation arrangement by sharebased payment award purchase price percentage applied on lower market price
Sharebased Compensation Arrangement By Sharebased Payment Award Purchase Price Percentage Applied On Lower Market Price
Purchase of common stock shares
Stock Issued During Period Shares Employee Stock Purchase Plans
Stock exercise price per unit.
Unit Options Outstanding
Stock exercise price per unit
Stock Exercise Price Per Unit
Equity instruments other than options grants in period
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions,, Expected Time To Liquidity Event.
Risk free rate
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
Volatility rate
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
Time to liquidity event
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Time To Liquidity Event
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Number.
Hurdle Value Four [Member].
Hurdle Value Four [Member]
Hurdle Value Four [Member]
Hurdle Value Five [Member].
Hurdle Value Five [Member]
Hurdle Value Five [Member]
Hurdle Value Six [Member].
Hurdle Value Six [Member]
Hurdle Value Six [Member]
Hurdle Value Seven [Member].
Hurdle Value Seven [Member]
Hurdle Value Seven [Member]
Hurdle Value Eight [Member].
Hurdle Value Eight [Member]
Hurdle Value Eight [Member]
Conversion-Profits Interests
Vested outstanding -Profits Interests
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Number
Restricted stock awards
Stock Issued During Period Shares Restricted Stock Award Gross
Unrecognized compensation expense
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
Unrecognized compensation expense, period of recognition
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
General and Administrative Expense [Member]
General And Administrative Expense [Member]
Operating Rent Expense
Lease And Rental Expense
Deferred rent expense
Schedule Of Variable Interest Entities [Table]
Schedule Of Variable Interest Entities [Table]
Investments by Consolidated and Nonconsolidated Entities
Investments By Consolidated And Nonconsolidated Entities [Axis]
Investments by Consolidated and Nonconsolidated Entities
Investments By Consolidated And Nonconsolidated Entities [Domain]
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity Primary Beneficiary [Member]
Medical claims expense [member].
Medical Claims Expense [Member]
Medical Claims Expense [Member]
Cost of care excluding depreciation and amortization [member].
Cost of Care, Excluding Depreciation and Amortization [Member]
Cost Of Care Excluding Depreciation And Amortization [Member]
Variable Interest Entity [Line Items]
Variable Interest Entity [Line Items]
Total assets
Total liabilities
Limited liability company (Llc) investor unit issued during the period.
Limited Liability Company (LLC) Investor Unit Value Issued During The Period.
Schedule Of Related Party Transactions By Related Party [Table]
Schedule Of Related Party Transactions By Related Party [Table]
Capital Units by Class
Capital Units By Class [Axis]
Capital Unit, Class
Capital Unit Class [Domain]
Investor Units III-D [Member]
Investor Units III-D [Member]
Investor Units Iiid [Member]
Related Party Transaction
Related Party Transaction [Axis]
Related Party Transaction
Related Party Transaction [Domain]
Fee For Service Revenue [Member]
Fee For Service Revenue [Member]
Fee For Service Revenue [Member]
Care Coordination Revenue [Member]
Care Coordination Revenue [Member]
Care Coordination Revenue [Member]
License Fee [Member]
License Fee [Member]
License Fee [Member]
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Limited liability company (LLC) investor unit issued during the period
Limited Liability Companyllc Investor Unit Issued During The Period
Limited liability company (LLC) investor unit value issued during the period
Limited Liability Companyllc Investor Unit Value Issued During The Period
Capital units value
Capital Units
Revenue from related parties
Revenue From Related Parties
Due from related parties
Due From Related Parties
Related party transaction other patient service revenue
Related Party Transaction Other Revenues From Transactions With Related Party
Due to related parties current
Due To Related Parties Current
Due to related parties noncurrent
Due To Related Parties Noncurrent
Related party transactions, medical claims expenses
Related Party Transaction Expenses From Transactions With Related Party
Liability for unpaid claims
Payments for license fees.
Payments for license fees
Payments For License Fees
Operating lease payments
Operating Lease Payments
Deferred rent liability
Deferred Rent Credit
Numerator:
Net Income Loss Attributable To Redeemable Noncontrolling Interest [Abstract]
Less: Undeclared and deemed dividends attributable to unitholders prior to restructuring as part of the IPO
Less: Net loss attributable to OSH LLC prior to restructuring as part of the IPO
Net loss attributable to OSH Inc.
Net Income Loss Attributable To Parent Diluted
Denominator:
Earnings Per Share Basic And Diluted [Abstract]
Common shares excluded from computation of stock options units earnings per share amount.
Common shares excluded from computation of restricted stock units earnings per share amount.
Common shares excluded from computation of restricted stock awards earnings per share amount.
Common shares excluded from computation of earnings per share amount.
Antidilutive Securities
Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis]
Antidilutive Securities, Name
Antidilutive Securities Name [Domain]
Stock options.
Stock Options [Member]
Stock Options [Member]
Stock options
Common Shares Excluded From Computation Of Stock Options Units Earnings Per Share Amount
RSUs
Common Shares Excluded From Computation Of Restricted Stock Units Earnings Per Share Amount
RSAs
Common Shares Excluded From Computation Of Restricted Stock Awards Earnings Per Share Amount
Total
Common Shares Excluded From Computation Of Earnings Per Share Amount
Scenario
Statement Scenario [Axis]
Scenario
Scenario Unspecified [Domain]
ProForma [Member]
Pro Forma [Member]
Subsequent Event [Table]
Subsequent Event [Table]
Subsequent Event [Line Items]
Subsequent Event [Line Items]