Goodwill and Intangibles (Intangible Assets by Major Class) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	$ 3,898	$ 3,766
Accumulated amortization	2,022	1,631
Net	1,876	2,135
Customer contracts and relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	3,624	3,495
Accumulated amortization	1,825	1,457
Net	1,799	2,038
Brand rights and tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	100	100
Accumulated amortization	64	50
Net	36	50
Royalty agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	138	135
Accumulated amortization	103	96
Net	35	39
Other intangible assets
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	36	36
Accumulated amortization	30	28
Net	$ 6	$ 8