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FINANCING ARRANGEMENTS - Exchange Offer (Details) - USD ($)			1 Months Ended		7 Months Ended	12 Months Ended
	May 10, 2022	Jun. 08, 2021	Dec. 31, 2023	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2023
Extinguishment of Debt [Line Items]
Gain (loss) on extinguishment of debt	$ (64,000,000)	$ (38,000,000)				$ 1,000,000	$ 875,000,000	$ (62,000,000)
Bausch + Lomb
Extinguishment of Debt [Line Items]
Ownership percentage			88.00%			88.00%
Bausch + Lomb | Intermediate Holdco
Extinguishment of Debt [Line Items]
Ownership percentage			38.50%			38.50%
Number of shares owned (in shares)			135,099,643			135,099,643
Exchange Offer
Extinguishment of Debt [Line Items]
Gain (loss) on extinguishment of debt							570,000,000
Third party fees							25,000,000
Exchange Offer | Bausch + Lomb | Intermediate Holdco
Extinguishment of Debt [Line Items]
Ownership percentage			38.50%			38.50%
Senior Unsecured Notes
Extinguishment of Debt [Line Items]
Aggregate principal amount of debt exchanged			$ 8,000,000		$ 927,000,000	$ 8,000,000	$ 927,000,000
Gain (loss) on extinguishment of debt			$ 1,000,000	$ 570,000,000	$ 369,000,000
Senior Unsecured Notes | Exchange Offer
Extinguishment of Debt [Line Items]
Aggregate principal amount of debt exchanged				5,594,000,000
Senior Secured Notes | Exchange Offer
Extinguishment of Debt [Line Items]
Aggregate principal amount				3,125,000,000
Reduction of outstanding principal				2,469,000,000
Debt instrument, premium				1,835,000,000
Contractual interest paid						321,000,000
Amortization debt premium						$ 282,000,000
Senior Secured Notes | 11.00% First Lien Senior Notes Due September 2028
Extinguishment of Debt [Line Items]
Stated interest rate on debt (as a percent)			11.00%			11.00%			11.00%
Senior Secured Notes | 11.00% First Lien Senior Notes Due September 2028 | Exchange Offer
Extinguishment of Debt [Line Items]
Aggregate principal amount				$ 1,774,000,000
Stated interest rate on debt (as a percent)				11.00%
Senior Secured Notes | 14.00% Second Lien Senior Notes2 Due October 2030
Extinguishment of Debt [Line Items]
Stated interest rate on debt (as a percent)			14.00%			14.00%			14.00%
Senior Secured Notes | 14.00% Second Lien Senior Notes2 Due October 2030 | Exchange Offer
Extinguishment of Debt [Line Items]
Aggregate principal amount				$ 352,000,000
Stated interest rate on debt (as a percent)				14.00%
Senior Secured Notes | 9.00% Intermediate Holdco Senior Notes Due January 2028
Extinguishment of Debt [Line Items]
Stated interest rate on debt (as a percent)			9.00%			9.00%			9.00%
Senior Secured Notes | 9.00% Intermediate Holdco Senior Notes Due January 2028 | Exchange Offer
Extinguishment of Debt [Line Items]
Aggregate principal amount				$ 999,000,000
Stated interest rate on debt (as a percent)				9.00%

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