Shareholders' Equity - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Changes in Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	$ 13,794	$ 13,598	$ 12,726
Balance at end of period	15,010	13,794	13,598
Accumulated Other Comprehensive Income (Loss)
Changes in Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	(1,273)	(1,309)	(1,119)
Balance at end of period	(1,373)	(1,273)	(1,309)
Unrealized gain (loss) on hedges
Changes in Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	(77)	(157)	(49)
Other comprehensive (loss) income, net of tax	55	80	(108)
Balance at end of period	(21)	(77)	(157)
Defined benefit plans
Changes in Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	1	1	1
Unrealized gain (loss) on subsidiary pension, net of tax	1	0	0
Balance at end of period	1	1	1
Foreign currency translation adjustment
Changes in Accumulated Other Comprehensive Income [Roll Forward]
Balance at beginning of period	(1,197)	(1,153)	(1,071)
Other comprehensive (loss) income, net of tax	(156)	(44)	(82)
Balance at end of period	$ (1,352)	$ (1,197)	$ (1,153)