Employee Benefits - Schedule of Changes in Level 3 Plan Assets Measured at Fair Value (Details) - Pension - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
U.S. Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	$ 2,976	$ 3,228
Fair value of plan assets, end of year	2,965	2,976
Foreign Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	704	734
Fair value of plan assets, end of year	735	704
Level 3 | U.S. Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	6	11
Net Realized and Unrealized Gains (Losses)	2	(1)
Purchases	156	0
Sales	(239)	(3)
Transfers In	139	0
Transfers Out	(5)	(1)
Fair value of plan assets, end of year	59	6
Changes in Unrealized Gains (Losses) on Instruments Held at End of Year	38	0
Level 3 | Foreign Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	161	138
Net Realized and Unrealized Gains (Losses)	(14)	21
Purchases	(4)	2
Sales	0	0
Transfers In	0	0
Transfers Out	0	0
Fair value of plan assets, end of year	143	161
Changes in Unrealized Gains (Losses) on Instruments Held at End of Year	0	0
Insurance contracts | Level 3 | U.S. Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	0
Fair value of plan assets, end of year	0	0
Insurance contracts | Level 3 | Foreign Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	161	138
Net Realized and Unrealized Gains (Losses)	(14)	21
Purchases	(4)	2
Sales	0	0
Transfers In	0	0
Transfers Out	0	0
Fair value of plan assets, end of year	143	161
Changes in Unrealized Gains (Losses) on Instruments Held at End of Year	0	0
Futures | Level 3 | U.S. Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	0
Net Realized and Unrealized Gains (Losses)	0
Purchases	0
Sales	(3)
Transfers In	0
Transfers Out	0
Fair value of plan assets, end of year	(3)	0
Changes in Unrealized Gains (Losses) on Instruments Held at End of Year	0
Futures | Level 3 | Foreign Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	0
Fair value of plan assets, end of year	0	0
Direct private equity | Level 3 | U.S. Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	0
Net Realized and Unrealized Gains (Losses)	(1)
Purchases	62
Sales	(58)
Transfers In	9
Transfers Out	0
Fair value of plan assets, end of year	12	0
Changes in Unrealized Gains (Losses) on Instruments Held at End of Year	11
Direct private equity | Level 3 | Foreign Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, end of year	0
U.S. investment grade | Level 3 | U.S. Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	5	10
Net Realized and Unrealized Gains (Losses)	3	(1)
Purchases	94	0
Sales	(178)	(3)
Transfers In	130	0
Transfers Out	(4)	(1)
Fair value of plan assets, end of year	50	5
Changes in Unrealized Gains (Losses) on Instruments Held at End of Year	27	0
U.S. investment grade | Level 3 | Foreign Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	0
Fair value of plan assets, end of year	0	0
Mortgage-backed, asset-backed and collateralized | Level 3 | U.S. Plans
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	1	1
Net Realized and Unrealized Gains (Losses)	0	0
Purchases	0	0
Sales	0	0
Transfers In	0	0
Transfers Out	(1)	0
Fair value of plan assets, end of year	0	1
Changes in Unrealized Gains (Losses) on Instruments Held at End of Year	0	0
Mortgage-backed, asset-backed and collateralized | Level 3 | Foreign Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets, beginning of year	0
Fair value of plan assets, end of year	$ 0	$ 0