Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2019
Net earnings	$ 2,327	$ 1,990	$ 2,328
Other comprehensive income (loss), net of tax:
Foreign currency translation	81	85	(194)
Pension and postretirement	605	64	(508)
Cash flow hedges	18	(2)	(5)
Total other comprehensive income (loss)	704	147	(707)
Comprehensive income	3,031	2,137	1,621
Less: Noncontrolling interests in comprehensive income of subsidiaries	23	27	22
Comprehensive income common stockholders	$ 3,008	$ 2,110	$ 1,599