Retirement Programs - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Defined Benefit Plan Disclosure [Line Items]
Settlement charge	$ 2	$ 6	$ 2	$ 6
Settlement charge, after tax	2	$ 5
Pension contributions			20	$ 29
Minimum
Defined Benefit Plan Disclosure [Line Items]
Required contributions to pension plans	25		25
Maximum
Defined Benefit Plan Disclosure [Line Items]
Required contributions to pension plans	$ 35		$ 35