CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 599	$ 475
Items related to employee benefit plans:
Change in net actuarial loss, net of $(9) and $(12) tax	28	38
Change in net prior service cost, net of $— and $(1) tax	(1)	1
Reclassification of realized loss on interest rate swaps to net income, net of $(5) and $(5) tax	17	15
Foreign currency translation adjustment, net of $10 and $7 tax	67	(86)
Other comprehensive income (loss)	111	(32)
COMPREHENSIVE INCOME	$ 710	$ 443