Derivatives - Currency Effects (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Foreign Currency [Abstract]
Year-on-year foreign currency transaction effects, including hedging impact, gain (loss) impact on pre-tax income	$ 10	$ (48)	$ 27	$ (58)