Other Income, Net (Parenthetical ) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Gain/(loss) on disposal of operations	[1]	$ 22	$ (2)	$ (32)	$ 357
Non-cash Revaluation Gain Related to Acquisition [Member]
Gain/(loss) on disposal of operations		$ 24		$ 24

[1] For both the three and six months ended June 30, 2022, includes a $24 million non-cash revaluation gain related to an acquisition completed in stages.