Consolidated Statement of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in cumulative foreign currency translation adjustment (less tax of $0, $1 and $1)	$ 0	$ 1	$ 1
Net gains (losses) arising during the period (less tax of $1, $15 and $2)	(1)	15	(2)
Reclassification adjustment for (gains) losses included in net earnings (less tax of $2, $13 and $2)	2	13	2
U.S. Plans
Amortization of pension and postretirement prior service costs and net loss:	41	56	54
Pension and postretirement liability adjustments:	235	76	7
Non-U.S. Plans
Amortization of pension and postretirement prior service costs and net loss:	0	0	0
Pension and postretirement liability adjustments:	$ (1)	$ (1)	$ (3)