Consolidated Statements of Comprehensive Income - USD ($)	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 30, 2016	Sep. 30, 2016	Jul. 01, 2016	Apr. 01, 2016	Jan. 01, 2016	Oct. 02, 2015	Jun. 30, 2017	Jul. 01, 2016	Jul. 03, 2015
Net income	$ 280,000,000	$ 248,000,000	$ 235,000,000	$ (366,000,000)	$ (366,000,000)	$ 74,000,000	$ 251,000,000	$ 283,000,000	$ 397,000,000	$ 242,000,000	$ 1,465,000,000
Other comprehensive income (loss), net of tax:
Actuarial pension gain (loss)									39,000,000	(73,000,000)	(2,000,000)
Foreign currency translation adjustment									(115,000,000)	74,000,000	0
Net unrealized gain (loss) on derivative contracts									(77,000,000)	99,000,000	(30,000,000)
Net unrealized gain on available-for-sale securities									2,000,000	0	0
Total other comprehensive income (loss), before tax									(151,000,000)	100,000,000	(32,000,000)
Income tax benefit (expense) related to items of other comprehensive income (loss), before tax									(10,000,000)	23,000,000	0
Other comprehensive income (loss), net of tax									(161,000,000)	123,000,000	(32,000,000)
Total comprehensive income									$ 236,000,000	$ 365,000,000	$ 1,433,000,000