Represents the details pertaining to accumulated losses available for federal and provincial purposes.

No definition available.

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- Definition

-- None. No documentation exists for this element. --

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No definition available.

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- Definition

Income Tax, Number Of Subsidiaries File Federal Income Tax Returns

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No definition available.

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- Definition

The amount of unclaimed tax credits and research and development credits.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Unrecognized Tax Benefits, Net Increase Resulting from Current Period Tax Positions

+ References

No definition available.

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- Definition

Unrecognized Tax Benefits, Net Increase Resulting From Prior Period Tax Positions

+ References

No definition available.

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- Definition

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

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Estimated amount of loss resulting from an adverse tax position.

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- Definition

The amount the liability recorded for the income tax examination increased or decreased in the current year/accounting period.

+ References

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- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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- Definition

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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- Definition

Amount of expense 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.

+ References

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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INCOME TAXES - Narrative (Details) € in Millions, $ in Millions, $ in Millions		12 Months Ended
	Nov. 08, 2022 EUR (€)	Dec. 31, 2024 USD ($) subsidiary	Dec. 31, 2024 CAD ($) subsidiary	Dec. 31, 2023 USD ($)	Dec. 31, 2024 CAD ($)
Income Tax [Line Items]
Valuation allowance against deferred tax assets		$ 2,284		$ 2,254
Unrecognized tax benefits including interest and penalties		924		918
Portion of unrecognized tax benefits		405		414
Unrecognized tax benefits, net increase for tax positions of current year		61		6
Unrecognized tax benefits, net (decrease) increase for tax positions of prior years		(55)		31
Accrued interest and penalties related to unrecognized tax benefits		68		51
Net increase recognized in interest and penalties		$ 17		19
Number of subsidiaries file federal income tax returns in Canada, U.S., and other foreign jurisdictions (or more) \| subsidiary		1	1
Estimate of possible loss, income tax examination (up to)		$ 2,100
Possible decrease in unrecognized tax benefits realized in next twelve months		9
Canadian Federal and Provincial
Income Tax [Line Items]
Increase in valuation allowance		30		231
Accumulated losses available for federal and provincial purposes		6,341		6,579
Unclaimed investment tax credits and research and development credits		19		28
Canadian Federal and Provincial \| BHCI and Bausch + Lomb Corporate Canada
Income Tax [Line Items]
Valuation allowance against deferred tax assets		2,045		2,045
Canadian Federal and Provincial \| Pooled Scientific Research and Experimental Development
Income Tax [Line Items]
Tax credit carryforward		150		192
United States - Federal
Income Tax [Line Items]
Accumulated losses available for federal and provincial purposes		427		491
Unclaimed investment tax credits and research and development credits		10		31
Ireland \| Revenue Commissioners, Ireland
Income Tax [Line Items]
Accumulated losses available for federal and provincial purposes		$ 12,437		$ 12,164
Ireland \| Canada Revenue Agency
Income Tax [Line Items]
Estimate of possible loss, income tax examination (up to)			$ 355
Ireland \| Canada Revenue Agency \| Tax Year 2012
Income Tax [Line Items]
Estimate of possible loss, income tax examination (up to)			85
Ireland \| Canada Revenue Agency \| Tax Year 2013
Income Tax [Line Items]
Estimate of possible loss, income tax examination (up to)			$ 90
Ireland \| Canada Revenue Agency \| Tax Year 2015
Income Tax [Line Items]
Reduction in NOLs					$ 21
Ireland \| Canada Revenue Agency \| Tax Year 2016
Income Tax [Line Items]
Reduction in NOLs					23
Ireland \| Canada Revenue Agency \| Tax Year 2017
Income Tax [Line Items]
Reduction in NOLs					26
Ireland \| Canada Revenue Agency \| Tax Year 2018
Income Tax [Line Items]
Reduction in NOLs					$ 15
Luxembourg \| Tax Year 2018 and 2019
Income Tax [Line Items]
Estimate of possible loss, income tax examination (up to) \| €	€ 271.7