XML 64 R51.htm IDEA: XBRL DOCUMENT
v3.21.2

FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS - Assets and Liabilities Measured at Fair Value on a Recurring Basis, Narrative (Details) $ in Millions |  | 9 Months Ended
--- | --- | ---
Dec. 16, 2019 USD ($) | Sep. 30, 2021 USD ($) appeal
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Highly liquid investments, maturity period (or less) |  | 3 months
US Securities Litigation | Settled Litigation | NEW JERSEY |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Settlement, escrow fund included in restricted cash | $ | $ 1,210 | $ 1,210
Settlement, escrow fund included in restricted cash, number of objectors' appeals | appeal |  | 1

X
- Definition Highly Liquid Investments, Maturity Period + References No definition available. + Details
Name: | bhc_HighlyLiquidInvestmentsMaturityPeriod
Namespace Prefix: | bhc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Litigation Settlement, Number of Objectors' Appeals + References No definition available. + Details
Name: | bhc_LitigationSettlementNumberOfObjectorsAppeals
Namespace Prefix: | bhc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- 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_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_LitigationCaseAxis=bhc_ValeantUSSecuritiesLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LitigationStatusAxis=us-gaap_SettledLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_NJ
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |