Debt Instrument, Changes In Long-Term Debt [Roll Forward]

No definition available.

Name:	bios_DebtInstrumentChangesInLongTermDebtRollForward
Namespace Prefix:	bios_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690

+ Details

Name:	us-gaap_ProceedsFromRepaymentsOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

+ Details

Name:	us-gaap_RepaymentsOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=bios_FirstLienTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=bios_SecondLienTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

INDEBTEDNESS - Estimated Fair Values of Debt Obligations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Principal prepayment	$ (2,944)	$ (2,313)
Senior Notes
Debt Instrument [Line Items]
Total debt instruments	1,132,918
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	1,132,918
Senior Notes \| First lien term loan
Debt Instrument [Line Items]
Total debt instruments	1,132,918
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	1,132,918
Senior Notes \| Second lien notes
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	0
Senior Notes \| Markets for Identical Item (Level 1)
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	0
Senior Notes \| Markets for Identical Item (Level 1) \| First lien term loan
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	0
Senior Notes \| Markets for Identical Item (Level 1) \| Second lien notes
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	0
Senior Notes \| Significant Other Observable Inputs (Level 2)
Debt Instrument [Line Items]
Total debt instruments	1,158,504
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	1,158,504
Senior Notes \| Significant Other Observable Inputs (Level 2) \| First lien term loan
Debt Instrument [Line Items]
Total debt instruments	1,158,504
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	1,158,504
Senior Notes \| Significant Other Observable Inputs (Level 2) \| Second lien notes
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	0
Senior Notes \| Significant Unobservable Inputs (Level 3)
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Principal prepayment	(245,781)
Total debt instruments, end of period	0
Senior Notes \| Significant Unobservable Inputs (Level 3) \| First lien term loan
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, end of period	0
Senior Notes \| Significant Unobservable Inputs (Level 3) \| Second lien notes
Debt Instrument [Line Items]
Total debt instruments	0
Debt Instrument, Changes In Long-Term Debt [Roll Forward]
Total debt instruments, beginning of period	266,438
Change in fair value	(20,657)
Total debt instruments, end of period	$ 0