Employee Retirement Plans - Schedule of Change in Fair Value of Level 3 Assets for Defined Benefit Plan (Details) - Pension Plan - International pension benefits - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	$ 362	$ 405
Fair value of plan assets at end of year	387	362
Mortgages
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	33
Fair value of plan assets at end of year	52	33
Insurance contracts
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	167
Fair value of plan assets at end of year	174	167
Other
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	16
Fair value of plan assets at end of year	17	16
Level 3
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	216
Fair value of plan assets at end of year	242	216
Level 3 | Mortgages
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	33	43
Actual return on plan assets relating to assets still held at the reporting date	2	2
Asset (sales) purchases	17	(12)
Fair value of plan assets at end of year	52	33
Level 3 | Insurance contracts
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	167	195
Actual return on plan assets relating to assets still held at the reporting date
Asset (sales) purchases	1	(1)
Change in insurance contract valuation	6	(27)
Fair value of plan assets at end of year	174	167
Level 3 | Other
Defined Benefit Plan, Roll Forwards [Abstract]
Fair value of plan assets at beginning of year	16	12
Actual return on plan assets relating to assets still held at the reporting date
Asset (sales) purchases		4
Fair value of plan assets at end of year	$ 16	$ 16