CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ (18)	$ 239	$ 121	$ 415
Other comprehensive income:
Changes in cumulative translation adjustment and unrealized gains from cash flow hedges	207	(44)	216	(42)
Amortization of pension and postretirement items	6	5	13	11
Income tax expense related to amortization of pension and postretirement items	(1)	(2)	(3)	(3)
Amortization of pension and postretirement items, net of taxes	5	3	10	8
Change in net actuarial loss and prior service cost	0	2	0	2
Income tax expense related to change in net actuarial loss and prior service cost	0	(1)	0	(1)
Change in net actuarial loss and prior service cost, net of taxes	0	1	0	1
Other comprehensive income (loss), net of taxes	212	(40)	226	(33)
Comprehensive income	$ 194	$ 199	$ 347	$ 382