Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net earnings	$ 1,994	$ 1,599	$ 2,083
Other comprehensive income (loss), net of tax
Marketable securities	3	0	1
Pension plans	104	(80)	(42)
Unrealized gains (losses) on designated hedges	50	(57)	(3)
Financial statement translation	469	(414)	69
Total other comprehensive income (loss), net of tax	626	(551)	25
Comprehensive income	$ 2,620	$ 1,048	$ 2,108