Statement of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net Income	$ 566	$ 597
Other comprehensive income (loss)
Foreign currency translation adjustments, net of tax	(287)	31
Pension and other postretirement benefit adjustments, net of tax	9	4
Other comprehensive income (loss)	(278)	35
Comprehensive Income	$ 288	$ 632