Organization and Summary of Significant Accounting Policies - Changes in the Balances of Each Component of Accumulated Comprehensive Income (Detail) - USD ($) $ in Millions	12 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jun. 28, 2013
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), beginning balance	$ 12	$ (35)	$ (15)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(74)	13	13
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	42	34	(33)
Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss)	(32)	47	(20)
Accumulated Other Comprehensive Income (Loss), ending balance	(20)	12	(35)
Accumulated Defined Benefit Plans Adjustment [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), beginning balance	7	11	(3)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(2)	(4)	14
Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss)	(2)	(4)	14
Accumulated Other Comprehensive Income (Loss), ending balance	5	7	11
Accumulated Translation Adjustment [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), beginning balance	0	0	4
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0	(4)
Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss)	0	0	(4)
Accumulated Other Comprehensive Income (Loss), ending balance	0	0	0
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss), beginning balance	5	(46)	(16)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(74)	13	13
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	44	38	(43)
Other Comprehensive Income (Loss), Accumulated Other Comprehensive Income (Loss)	(30)	51	(30)
Accumulated Other Comprehensive Income (Loss), ending balance	$ (25)	$ 5	$ (46)