Goodwill and Other Intangible Assets (Goodwill) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Beginning balance		$ 2,682	$ 2,694
Additions / Adjustments		105	3
Other	[1]	(41)	(15)
Ending balance		2,746	2,682
United States
Goodwill [Roll Forward]
Beginning balance		1,424	1,425
Additions / Adjustments		61	(1)
Other	[1]	0	0
Ending balance		1,485	1,424
International
Goodwill [Roll Forward]
Beginning balance		1,258	1,269
Additions / Adjustments		44	4
Other	[1]	(41)	(15)
Ending balance		$ 1,261	$ 1,258

[1] Includes adjustments for foreign currency translation.