RETIREMENT BENEFIT PLANS - Defined contribution and defined benefit pension plans and other post employment defined benefit plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Retirement Benefits [Abstract]
Defined contribution expense	$ 58	$ 38	$ 37
Defined benefit pension (income) expense	(19)	15	45
Other postretirement employee benefit income	(1)	(1)	0
Total	$ 38	$ 52	$ 82