Effective Income Tax Rate Reconciliation, Discrete Items, Amount

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Effective Income Tax Rate Reconciliation, Expense Filing Tax Returns, Amount

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The gross amount of unrecognized tax benefits including interest and penalties pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Estimated amount of loss resulting from an adverse tax position.

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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.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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INCOME TAXES - Narrative (Details) € in Millions		3 Months Ended		12 Months Ended
INCOME TAXES - Narrative (Details) € in Millions	Nov. 08, 2022 EUR (€)	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
Income Tax Examination [Line Items]
Income tax expense (benefit) from income taxes		$ 73,000,000	$ (16,000,000)
Income tax expense (benefit) on ordinary income (loss)		(13,000,000)	14,000,000
Income tax expense (benefit) for discrete items		86,000,000	(30,000,000)
Income tax expense from final and potential settlement of various tax audits		41,000,000
Income tax expense (benefit) related to changes in uncertain tax positions		18,000,000	(36,000,000)
Income tax expense, establishment of stock valuation allowance on B+L's Canadian parent		18,000,000
Income tax expense associated with stock compensation		6,000,000
Income tax expense associated with filing certain tax returns			$ 6,000,000
Valuation allowance against deferred tax assets		2,000,000,000		$ 2,000,000,000
Unrecognized tax benefits including interest and penalties		901,000,000		881,000,000
Unrecognized tax benefits related to interest and penalties		41,000,000		32,000,000
Portion of unrecognized tax benefits, if recognized, would reduce the Company's effective tax rate		402,000,000
Unrecognized tax benefit, amount possible to decrease in next twelve months		$ 5,000,000
Tax Year 2014 \| Maximum
Income Tax Examination [Line Items]
Estimate of possible loss, income tax examination				$ 2,100,000,000
Luxembourg Inland Revenue \| Tax Years 2018 and 2019
Income Tax Examination [Line Items]
Estimate of possible loss, income tax examination \| €	€ 272