Derivative Financial Instruments (Schedule of the effect of derivative instruments on Other comprehensive income (loss) and the Consolidated Statement of Operations) (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 03, 2015		Jun. 27, 2014
Foreign currency forward exchange contracts [Member]
Derivatives Instruments, Gain (Loss)
Amount of Gain or (Loss) Recognized in Income on Derivative	$ (4)		$ 0
Total Return Swap [Member]
Derivatives Instruments, Gain (Loss)
Amount of Gain or (Loss) Recognized in Income on Derivative	0		0
Cash Flow Hedges [Member] | Foreign currency forward exchange contracts [Member]
Derivatives Instruments, Gain (Loss)
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	(11)		(1)
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(13)		0
Amount of Gain or (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing) (a)	$ 1	[1]	$ 0	[2]

[1] (a)The amounts of gains or losses recognized in income related to the ineffective portion of the hedging relationships were immaterial for the fiscal year ended July 3, 2015. The amount of gains recognized in income related to the amount excluded from the assessment of hedge effectiveness was $1 million for the fiscal year ended July 3, 2015.

[2] (a)The amounts of gains or losses recognized in income related to the ineffective portion of the hedging relationships and to the amount excluded from the assessment of hedge effectiveness were immaterial for the fiscal year ended June 27, 2014.