CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Mar. 29, 2019	Mar. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 243	$ 196	$ 681	$ 486
Other comprehensive income (loss):
Foreign currency translation gain (loss), net of income taxes	3	5	(5)	26
Net unrealized gain (loss) on hedging derivatives, net of income taxes	(8)	0	(7)	1
Net unrecognized loss on postretirement obligations, net of income taxes	(1)	0	(3)	0
Other comprehensive income (loss), net of income taxes	(6)	5	(15)	27
Total comprehensive income	$ 237	$ 201	$ 666	$ 513