Pension and Other Postretirement Benefits - Narrative (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended		12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022	Jul. 31, 2023	Jun. 30, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Change in accrued other postretirement benefits liability			$ 10
Settlements						$ 0	$ 5	$ 58
Average duration for plans' projected cash flows (in years)						9 years
Period expected long-term rate of return is applied (in years)						5 years
Expected long-term rate of return on plan assets						6.70%	6.70%	6.70%
Number of years over actual annual healthcare cost trend experience						20 years
Health care cost trend rate assumed for next year		5.50%				5.50%	5.50%	5.50%
Defined benefit plan, ultimate health care cost trend rate		4.50%				4.50%	4.50%	4.50%
Pension contributions						$ 79	$ 36	$ 43
Contribution next fiscal year						60
Expenses related to defined contribution plan						$ 92	82	76
Minimum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, ultimate health care cost trend rate						(0.40%)
Maximum
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, ultimate health care cost trend rate						1.50%
United States
Defined Benefit Plan Disclosure [Line Items]
Pension contributions						$ 79	36
Contribution next fiscal year						44
United States | Scenario, forecast
Defined Benefit Plan Disclosure [Line Items]
Expected long-term rate of return on plan assets					7.00%
Pension benefits
Defined Benefit Plan Disclosure [Line Items]
Settlements				$ 3		0	5	58
Pension benefits | United States
Defined Benefit Plan Disclosure [Line Items]
Increase (decrease) in obligation, pension benefits	$ 19
Settlements								41
Pension benefits | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Increase (decrease) in obligation, pension benefits		$ 2
Other postretirement benefits
Defined Benefit Plan Disclosure [Line Items]
Settlements						$ 0	0	0
Number of years over actual annual healthcare cost trend experience						3 years
Pension Settlement Cost
Defined Benefit Plan Disclosure [Line Items]
Restructuring and other charges							$ 2	$ 17