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FINANCING ARRANGEMENTS - 2022 Exchange (Details) - USD ($)		1 Months Ended		5 Months Ended	7 Months Ended	12 Months Ended
	May 10, 2022	Dec. 31, 2023	Sep. 30, 2022	May 31, 2024	Dec. 31, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2023	Dec. 13, 2022
Extinguishment of Debt [Line Items]
Gain on extinguishment of debt	$ (64,000,000)					$ 23,000,000	$ 1,000,000	$ 875,000,000
Bausch + Lomb
Extinguishment of Debt [Line Items]
Ownership percentage by parent						88.00%
Senior Unsecured Notes:
Extinguishment of Debt [Line Items]
Repurchased aggregate principal amount		$ 8,000,000		$ 555,000,000			8,000,000			$ 927,000,000
Gain on extinguishment of debt		$ 1,000,000	$ 570,000,000	$ 23,000,000	$ 369,000,000
Senior Secured Notes: | 11.00% First Lien Senior Notes Due September 2028
Extinguishment of Debt [Line Items]
Stated interest rate						11.00%			11.00%
Senior Secured Notes: | 14.00% Second Lien Senior Notes Due October 2030
Extinguishment of Debt [Line Items]
Stated interest rate						14.00%			14.00%
Senior Secured Notes: | 9.00% Intermediate Holdco Senior Notes Due January 2028
Extinguishment of Debt [Line Items]
Stated interest rate						9.00%			9.00%
Exchange Offer
Extinguishment of Debt [Line Items]
Gain 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 by parent						38.30%
Exchange Offer | Senior Unsecured Notes:
Extinguishment of Debt [Line Items]
Repurchased aggregate principal amount			5,594,000,000
Exchange Offer | Senior Secured Notes:
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						$ 334,000,000	321,000,000
Amortization debt premium						$ 295,000,000	$ 282,000,000
Exchange Offer | Senior Secured Notes: | 11.00% First Lien Senior Notes Due September 2028
Extinguishment of Debt [Line Items]
Aggregate principal amount			$ 1,774,000,000
Stated interest rate			11.00%
Exchange Offer | Senior Secured Notes: | 14.00% Second Lien Senior Notes Due October 2030
Extinguishment of Debt [Line Items]
Aggregate principal amount			$ 352,000,000
Stated interest rate			14.00%
Exchange Offer | Senior Secured Notes: | 9.00% Intermediate Holdco Senior Notes Due January 2028
Extinguishment of Debt [Line Items]
Aggregate principal amount			$ 999,000,000
Stated interest rate			9.00%

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