RETIREMENT BENEFIT PLANS - Narrative (Details) £ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 GBP (£)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 GBP (£)
Defined Benefit Plan Disclosure [Line Items]
Defined contribution expense	$ 58	$ 38		$ 37
Contribution amount		137	£ 100
Payments for contractual obligation	$ 7
Health care cost trend rate assumed for next fiscal year	6.25%				6.25%
Ultimate health care cost trend rate	4.75%				4.75%
Minimum
Defined Benefit Plan Disclosure [Line Items]
Future employer contributions	$ 20
Maximum
Defined Benefit Plan Disclosure [Line Items]
Future employer contributions	30
United States | Fair Value, Recurring
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	177	187
United States | Fair Value, Recurring | Cash
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	1
United States | Fair Value, Recurring | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	1	20
United States | Valuation, Market Approach | Fair Value, Recurring | Fair Value, Inputs, Level 1 | Cash
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	1
Non-U.S. | Fair Value, Recurring
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	2,049	2,041
Non-U.S. | Fair Value, Recurring | Cash
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	338	130
Non-U.S. | Fair Value, Recurring | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	941	181
Non-U.S. | Valuation, Market Approach | Fair Value, Recurring | Fair Value, Inputs, Level 1 | Cash
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, plan assets, amount	338	130			£ 122
Pension benefits | United States
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, benefit obligation, payment for settlement				50
Liquidation of plan assets				50
Defined benefit plan, benefit obligation, benefits paid	11	15
Defined benefit plan, plan assets, amount	177	187		176
Pension benefits | Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, benefit obligation, benefits paid	76	36
Defined benefit plan, plan assets, amount	2,049	2,041		505
Pension benefits | Former Employees | United States
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, benefit obligation, benefits paid				15
Decrease in benefit obligation				65
Cash settlement loss				$ 27
Other postretirement employee benefits
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, benefit obligation, benefits paid	$ 6	$ 8