Pension and Other Postretirement Benefits - Narrative (Details) - Pension Plan - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024
Non U.S.
Defined Benefit Plan Disclosure [Line Items]
Amount of irrevocable transfer	$ 120
Settlement charge	48
U.S.
Defined Benefit Plan Disclosure [Line Items]
Amount of irrevocable transfer	$ 740
Settlement charge		$ 469
Employer contributions		$ 100