Equity - AOCL (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Accumulated Other Comprehensive Loss
Balance at the beginning of the period	$ 3,100
Balance at the end of the period	3,146
Cumulative Translation Adjustment
Accumulated Other Comprehensive Loss
Balance at the beginning of the period	(903)	$ (1,114)
Other comprehensive gain (loss) before reclassification adjustments	(81)	(22)
Net other comprehensive income (loss)	(81)	(22)
Balance at the end of the period	(984)	(1,136)
Hedging Activities
Accumulated Other Comprehensive Loss
Balance at the beginning of the period	48	42
Other comprehensive gain (loss) before reclassification adjustments	179	176
(Gain) reclassified from accumulated OCL	(128)	(110)
Tax (provision) benefit	(13)	(17)
Net other comprehensive income (loss)	38	49
Balance at the end of the period	86	91
Pension and Postretirement Adjustment
Accumulated Other Comprehensive Loss
Balance at the beginning of the period	(42)	(61)
Balance at the end of the period	(42)	(61)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Loss
Balance at the beginning of the period	(897)	(1,133)
Other comprehensive gain (loss) before reclassification adjustments	98	154
(Gain) reclassified from accumulated OCL	(128)	(110)
Tax (provision) benefit	(13)	(17)
Net other comprehensive income (loss)	(43)	27
Balance at the end of the period	$ (940)	$ (1,106)