Goodwill and Other Intangible Assets, net (Schedule of Goodwill and Net Carrying Amount of Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill
Balance at beginning of period	$ 6,791	$ 5,177
Acquisitions	154	1,614
Asset impairment	0	0
Balance of end of period	6,945	6,791	$ 5,177
Other Intangible Assets, net
Balance beginning of period	13,686	12,384
Acquisitions	(220)	1,430
Asset impairment	(354)	0
Amortization	(139)	(128)	(73)
Balance end of period	$ 12,973	$ 13,686	$ 12,384