CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 939	$ 820	$ 823
Other comprehensive (loss) income:
Foreign currency adjustments, net of tax	(36)	(22)	(28)
Net unrealized gains (losses) on derivatives, net of tax	5
Net unrealized gains (losses) on derivatives, net of tax		2	12
Pension and postretirement benefit adjustments, net of tax	(7)	4	12
Total other comprehensive (loss) income, net of tax	(38)	(16)	(4)
Comprehensive income	$ 901	$ 804	$ 819