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, 2025	Dec. 31, 2024	Dec. 31, 2023
Goodwill
Balance at beginning of period	$ 6,945	$ 6,791
Acquisitions	0	154
Impairments	(1,158)	0	$ 0
Balance of end of period	5,787	6,945	6,791
Other Intangible Assets, net
Balance beginning of period	12,973	13,686
Acquisitions	5	(220)
Impairments	(970)	(354)
Amortization	(132)	(139)	(128)
Balance end of period	$ 11,876	$ 12,973	$ 13,686