Income Taxes - Components of Income Tax Benefit (Expense) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Tax Disclosure [Abstract]
Income from continuing operations before income taxes	$ 3,648	$ 1,217	$ 11,717	$ 1,675
Current
Federal	(297)	(170)	(1,152)	(170)
State and Local	(43)	(23)	(127)	(12)
Foreign	(290)	(174)	(826)	(456)
Total current tax expense	(630)	(367)	(2,105)	(638)
Deferred
Federal	(264)	19	1,718	35
State and Local	5	23	83	106
Foreign	(13)	(62)	(36)	51
Total deferred tax benefit (expense)	(272)	(20)	1,765	192
Total income tax expense	(902)	(387)	(340)	(446)
Income from continuing operations	$ 2,746	$ 830	$ 11,377	$ 1,229
Worldwide effective tax rate	25.00%	32.00%	3.00%	27.00%