Retirement Plans and Profit Sharing Arrangements - Reconciliation of Changes in Benefit Obligation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Pension Plans
Change in benefit obligation
Benefit obligation, beginning	$ 1,815	$ 1,271
Service cost	43	45	$ 45
Interest cost	39	21	29
Plan change	0	7
Benefits paid	(21)	(12)
Actuarial (gain) loss	(520)	16
Acquisitions	0	498
Settlements	(27)	(27)
Foreign currency rate changes	(73)	(4)
Benefit obligation, ending	1,256	1,815	1,271
Other Postretirement Plans
Change in benefit obligation
Benefit obligation, beginning	13	14
Service cost	0	0
Interest cost	0	0
Plan change	0	0
Benefits paid	(1)	(1)
Actuarial (gain) loss	(1)	0
Acquisitions	0	0
Settlements	0	0
Foreign currency rate changes	0	0
Benefit obligation, ending	$ 11	$ 13	$ 14