FAIR VALUE MEASUREMENTS - Defined Benefit Plan Assets (Details) - Fair Value, Recurring £ in Millions, $ in Millions	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 GBP (£)
United States
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	$ 129	$ 177
United States | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	3	1
United States | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	126	176
United States | Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	89	129
United States | Fixed income securities | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	89	129
United States | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	17	28
United States | Equity securities | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	17	28
United States | Alternative credit fund
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	20	19
United States | Alternative credit fund | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	20	19
United States | Cash
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	3	1
United States | Cash | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Fixed income securities | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Fixed income securities | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Fixed income securities | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Equity securities | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Equity securities | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Equity securities | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Alternative credit fund | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Alternative credit fund | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Alternative credit fund | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Cash | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	3	1
United States | Valuation, Market Approach | Cash | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
United States | Valuation, Market Approach | Cash | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	1,156	2,049
Non-U.S. | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	314	941
Non-U.S. | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	20	18
Non-U.S. | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	115	235
Non-U.S. | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	707	855
Non-U.S. | Fixed income securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	525	710
Non-U.S. | Fixed income securities | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	471	594
Non-U.S. | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	142	412
Non-U.S. | Equity securities | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	29	49
Non-U.S. | Cash
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	147	338
Non-U.S. | Cash | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Insurance contract
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	69	108
Non-U.S. | Insurance contract | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Real estate and other
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	273	481
Non-U.S. | Real estate and other | Assets measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	207	212
Non-U.S. | Valuation, Market Approach | Fixed income securities | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	54	116
Non-U.S. | Valuation, Market Approach | Fixed income securities | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Fixed income securities | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Equity securities | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	113	363
Non-U.S. | Valuation, Market Approach | Equity securities | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Equity securities | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Cash | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	147	338	£ 122
Non-U.S. | Valuation, Market Approach | Cash | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Cash | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Insurance contract | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Insurance contract | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	0
Non-U.S. | Valuation, Market Approach | Insurance contract | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	69	108
Non-U.S. | Valuation, Market Approach | Real estate and other | Quoted prices in active markets for identical items (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	0	124
Non-U.S. | Valuation, Market Approach | Real estate and other | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	20	18
Non-U.S. | Valuation, Market Approach | Real estate and other | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	$ 46	$ 127