RETIREMENT AND DEFERRED COMPENSATION PLANS - Changes in Benefit Obligation, Fair Value of Plan Assets and Funded Status of Pension and Postretirement Benefit Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in Plan Assets
Fair value of plan assets at beginning of year	$ 262
Fair value of plan assets at end of year	254	$ 262
Pension Benefits
Change in Projected Benefit Obligation
Projected benefit obligation at beginning of year	233	199	$ 187
Service cost	3	3	3
Interest cost	3	4	5
Foreign currency exchange rates	(2)	8	7
Actuarial losses (gains)	(5)	30	15
Plan settlements	(17)	0	(14)
Benefits paid	(4)	(11)	(4)
Retiree contributions	0	0	0
Projected benefit obligation at end of year	211	233	199
Change in Plan Assets
Fair value of plan assets at beginning of year	262	228	208
Actual return on plan assets	11	31	25
Foreign currency exchange rates	(3)	9	8
Employer contributions	5	5	5
Plan settlements	(17)	0	(14)
Benefits paid	(4)	(11)	(4)
Retiree contributions	0	0	0
Fair value of plan assets at end of year	254	262	228
Funded status at end of year	43	29	29
Amounts recognized in Consolidated Balance Sheet
Current liability	0	0	0
Non-current asset	43	29	29
Amounts recognized in Consolidated Balance Sheet	43	29	29
Pre-tax Amounts Recognized in Accumulated Other Comprehensive Income (Loss)
Accumulated gain (loss)	$ 1	$ (11)	$ (7)
Weighted Average Assumptions used as of December 31
Discount rate	1.80%	1.40%	2.10%
Salary increases	4.90%	4.50%	4.30%
Expected return on assets	1.90%	1.50%	2.20%
Postretirement Benefits
Change in Projected Benefit Obligation
Projected benefit obligation at beginning of year	$ 20	$ 20	$ 27
Service cost	1	1	2
Interest cost	0	0	1
Foreign currency exchange rates	0	0	0
Actuarial losses (gains)	1	1	(9)
Plan settlements	0	0	0
Benefits paid	(4)	(4)	(2)
Retiree contributions	2	2	1
Projected benefit obligation at end of year	20	20	20
Change in Plan Assets
Fair value of plan assets at beginning of year	0	0	0
Actual return on plan assets	0	0	0
Foreign currency exchange rates	0	0	0
Employer contributions	2	2	1
Plan settlements	0	0	0
Benefits paid	(4)	(4)	(2)
Retiree contributions	2	2	1
Fair value of plan assets at end of year	0	0	0
Funded status at end of year	(20)	(20)	(20)
Amounts recognized in Consolidated Balance Sheet
Current liability	(2)	(2)	(2)
Non-current liability	(18)	(18)	(18)
Amounts recognized in Consolidated Balance Sheet	(20)	(20)	(20)
Pre-tax Amounts Recognized in Accumulated Other Comprehensive Income (Loss)
Accumulated gain (loss)	$ 14	$ 16	$ 19
Weighted Average Assumptions used as of December 31
Discount rate	2.57%	2.06%	3.00%
Healthcare cost trend
Initial	6.25%	6.00%	6.25%
Ultimate in 2025	5.00%	5.00%	5.00%