Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net earnings	$ 132	$ 2,326
Other comprehensive income (loss), net of tax:
Foreign currency translation	174	241
Pension and postretirement	(12)	(16)
Cash flow hedges	3	10
Total other comprehensive income (loss)	165	235
Comprehensive income	297	2,561
Less: Noncontrolling interests in subsidiaries	(8)	0
Comprehensive income common stockholders	$ 305	$ 2,561