Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net earnings	$ 525	$ 489	$ 992	$ 883
Other comprehensive income (loss), net of tax:
Foreign currency translation	88	148	53	155
Pension and postretirement	12	22	25	45
Cash flow hedges	25	(5)	10	(8)
Total other comprehensive income	125	165	88	192
Comprehensive income	650	654	1,080	1,075
Less: Noncontrolling interests in comprehensive income of subsidiaries	6	7	8	9
Comprehensive income common stockholders	$ 644	$ 647	$ 1,072	$ 1,066