Pension and Other Postretirement Benefits - Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Pension Plans
Change in benefit obligation:
Benefit obligation at beginning of year	$ 215	$ 226
Service cost	0	0	$ 0
Interest cost	6	5	7
Plan participants' contributions	0	0
Actuarial (gain) loss	(45)	(3)
Benefits paid	(9)	(13)
(Gain) loss due to settlement	(5)	0
Plan amendments	0	0
Exchange rate differences and other	0	0
Benefit obligation at end of year	162	215	226
Change in plan assets:
Fair value of plan assets at beginning of year	166	151
Actual return on plan assets	(33)	15
Plan participants' contributions	0	0
Employer contributions	3	13
Benefits paid	(9)	(13)
(Loss) gain due to settlement	(3)	0
Exchange rate differences and other	0	0
Fair value of plan assets at end of year	124	166	151
Contributions between measurement date and year end	0	0
Funded status of the plans at year end	(38)	(49)
Postretirement Benefit Plans
Change in benefit obligation:
Benefit obligation at beginning of year	2	2
Service cost	0	0	0
Interest cost	0	0	0
Plan participants' contributions	0	0
Actuarial (gain) loss	0	0
Benefits paid	(1)	0
(Gain) loss due to settlement	0	0
Plan amendments	0	0
Exchange rate differences and other	0	0
Benefit obligation at end of year	1	2	2
Change in plan assets:
Fair value of plan assets at beginning of year	1	1
Actual return on plan assets	0	0
Plan participants' contributions	0	0
Employer contributions	0	0
Benefits paid	0	0
(Loss) gain due to settlement	0	0
Exchange rate differences and other	0	0
Fair value of plan assets at end of year	1	1	1
Contributions between measurement date and year end	0	0
Funded status of the plans at year end	0	(1)
Supplemental Retirement Plans
Change in benefit obligation:
Benefit obligation at beginning of year	22	23
Service cost	0	0	0
Interest cost	1	1	1
Plan participants' contributions	0	0
Actuarial (gain) loss	(5)	(1)
Benefits paid	(1)	(1)
(Gain) loss due to settlement	0	0
Plan amendments	0	0
Exchange rate differences and other	0	0
Benefit obligation at end of year	17	22	23
Change in plan assets:
Fair value of plan assets at beginning of year	12	11
Actual return on plan assets	(1)	1
Plan participants' contributions	0	0
Employer contributions	1	1
Benefits paid	(1)	(1)
(Loss) gain due to settlement	0	0
Exchange rate differences and other	0	0
Fair value of plan assets at end of year	11	12	$ 11
Contributions between measurement date and year end	0	0
Funded status of the plans at year end	$ (6)	$ (10)