Equity and Accumulated Other Comprehensive Earnings (Loss) - AOCI Activity (Details) $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($)
Accumulated Other Comprehensive Earnings (Loss)
Beginning Balance	$ 3,627
Ending Balance	3,479
Currency Translation (Net of Tax)
Accumulated Other Comprehensive Earnings (Loss)
Beginning Balance	(536)
Other comprehensive earnings (loss) before reclassifications	141
Reclassification of net deferred (gains) losses into earnings	(90)
Ending Balance	(485)
Pension and Other Postretirement Benefits (Net of Tax)
Accumulated Other Comprehensive Earnings (Loss)
Beginning Balance	(169)
Other comprehensive earnings (loss) before reclassifications	(24)
Reclassification of net deferred (gains) losses into earnings	23
Ending Balance	(170)
Derivatives Designated as Hedges (Net of Tax)
Accumulated Other Comprehensive Earnings (Loss)
Beginning Balance	123
Other comprehensive earnings (loss) before reclassifications	118
Reclassification of net deferred (gains) losses into earnings	(234)
Ending Balance	7
Accumulated Other Comprehensive Earnings (Loss).
Accumulated Other Comprehensive Earnings (Loss)
Beginning Balance	(582)
Other comprehensive earnings (loss) before reclassifications	235
Reclassification of net deferred (gains) losses into earnings	(301)
Ending Balance	$ (648)