Supplemental Financial Statement Data Changes in Balances of Each Component of Accumulated Comprehensive Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 27, 2013	Dec. 28, 2012	Dec. 27, 2013	Dec. 28, 2012
Changes in the Balances of Each Component of Accumulated Comprehensive Income (Loss) [Line Items]
Beginning Balance			$ (35)	$ (15)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			(11)	46
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			(3)	(23)
Other Comprehensive Income (Loss), Net of Tax	(30)	(6)	(14)	23
Ending Balance	(49)	8	(49)	8
Accumulated Defined Benefit Plans Adjustment [Member]
Changes in the Balances of Each Component of Accumulated Comprehensive Income (Loss) [Line Items]
Beginning Balance			11	(3)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			0	1
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			0	0
Other Comprehensive Income (Loss), Net of Tax			0	1
Ending Balance	11	(2)	11	(2)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Changes in the Balances of Each Component of Accumulated Comprehensive Income (Loss) [Line Items]
Beginning Balance			(46)	(16)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			(11)	45
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			(3)	(19)
Other Comprehensive Income (Loss), Net of Tax			(14)	26
Ending Balance	(60)	10	(60)	10
Accumulated Translation Adjustment [Member]
Changes in the Balances of Each Component of Accumulated Comprehensive Income (Loss) [Line Items]
Beginning Balance			0	4
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			0	(4)
Other Comprehensive Income (Loss), Net of Tax			0	(4)
Ending Balance	$ 0	$ 0	$ 0	$ 0