Pension Benefit Plans (Details) - Funded Plan - Pension Benefit Plans - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
U.S.
Components of net periodic pension cost
Service cost	$ 3	$ 3	$ 6	$ 6
Interest cost	8	10	17	20
Expected asset return	(15)	(21)	(30)	(42)
Amortization of actuarial loss	10	16	20	32
Net periodic pension cost	6	8	13	16
Non-US
Components of net periodic pension cost
Service cost	2	3	5	6
Interest cost	6	5	11	10
Expected asset return	(8)	(11)	(17)	(23)
Amortization of actuarial loss	2	$ 3	4	$ 7
Net periodic pension cost	$ 2		$ 3