Pension and Other Postretirement Benefits - Schedule of Obligations and Funded Status (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Pension benefits
Change in benefit obligation
Benefit obligation at beginning of year	$ 1,599	$ 2,296
Service cost	3	4
Interest cost	80	51
Amendments	0	0
Actuarial losses (gains)	50	(553)
Settlements	(31)	(72)
Curtailments	0	(2)
Benefits paid	(118)	(102)
Foreign currency translation impact	9	(23)
Benefit obligation at end of year	1,592	1,599
Change in plan assets
Fair value of plan assets at beginning of year	970	1,531
Actual return (loss) on plan assets	57	(383)
Employer contributions	36	43
Benefits paid	(101)	(87)
Administrative expenses	(13)	(12)
Settlement payments	(32)	(98)
Foreign currency translation impact	8	(24)
Fair value of plan assets at end of year	925	970
Defined Benefit Plan, Funded (Unfunded) Status of Plan:
Funded status	(667)	(629)
Amounts recognized in the Consolidated Balance Sheet consist of:
Noncurrent assets	13	20
Current liabilities	(16)	(16)
Noncurrent liabilities	(664)	(633)
Net amount recognized	(667)	(629)
Amounts recognized in Accumulated Other Comprehensive Loss consist of:
Net actuarial loss (gain)	960	907
Prior service cost (benefit)	2	2
Net amount recognized, before tax effect	962	909
Other changes in plan assets and benefit obligations recognized in Other Comprehensive Loss consist of:
Net actuarial cost (benefit)	86	(53)
Amortization of accumulated net actuarial (loss) benefit	(33)	(107)
Prior service benefit	0	(1)
Amortization of prior service benefit	0	0
Net amount recognized, before tax effect	53	(161)
Other postretirement benefits
Change in benefit obligation
Benefit obligation at beginning of year	120	165
Service cost	1	2
Interest cost	7	4
Amendments	(10)	0
Actuarial losses (gains)	(1)	(38)
Settlements	0	0
Curtailments	0	0
Benefits paid	(14)	(13)
Foreign currency translation impact	0	0
Benefit obligation at end of year	103	120
Change in plan assets
Fair value of plan assets at beginning of year	0	0
Actual return (loss) on plan assets	0	0
Employer contributions	0	0
Benefits paid	0	0
Administrative expenses	0	0
Settlement payments	0	0
Foreign currency translation impact	0	0
Fair value of plan assets at end of year	0	0
Defined Benefit Plan, Funded (Unfunded) Status of Plan:
Funded status	(103)	(120)
Amounts recognized in the Consolidated Balance Sheet consist of:
Noncurrent assets	0	0
Current liabilities	(11)	(11)
Noncurrent liabilities	(92)	(109)
Net amount recognized	(103)	(120)
Amounts recognized in Accumulated Other Comprehensive Loss consist of:
Net actuarial loss (gain)	(26)	(28)
Prior service cost (benefit)	(41)	(40)
Net amount recognized, before tax effect	(67)	(68)
Other changes in plan assets and benefit obligations recognized in Other Comprehensive Loss consist of:
Net actuarial cost (benefit)	(1)	(38)
Amortization of accumulated net actuarial (loss) benefit	3	(1)
Prior service benefit	(10)	0
Amortization of prior service benefit	9	9
Net amount recognized, before tax effect	1	(30)
United States | Pension benefits
Change in benefit obligation
Benefit obligation at beginning of year	1,459
Benefit obligation at end of year	1,434	1,459
Change in plan assets
Fair value of plan assets at beginning of year	833
Fair value of plan assets at end of year	780	833
Defined Benefit Plan, Funded (Unfunded) Status of Plan:
Funded status	$ (654)	$ (626)