Shareholders' Equity (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Jul. 01, 2011	Jul. 02, 2010	Jul. 03, 2009
Stock Option Activity
Options outstanding, Beginning Balance, Numbers of Shares	9.4	11.3	8.0
Options outstanding, Beginning Balance, Weighted Average Exercise Price	$ 20.61	$ 17.00	$ 14.92
Granted, Number of Shares	2.5	1.4	4.2
Granted, Weighted Average Exercise Price Per Share	$ 26.59	$ 36.06	$ 20.02
Exercised, Number Of Shares	(1.4)	(3.1)	(0.6)
Exercised, Weighted Average Exercise Price Per Share	$ 16.83	$ 14.67	$ 9.59
Canceled or expired, Number of Shares	(0.3)	(0.2)	(0.3)
Canceled or expired, Weighted Average Exercise Price Per Share	$ 26.21	$ 22.78	$ 20.10
Options outstanding, Ending Balance, Numbers of Shares	10.2	9.4	11.3
Options outstanding, Ending Balance, Weighted Average Exercise Price	$ 22.49	$ 20.61	$ 17.00
Options Outstanding, Ending Balance, Weighted Average Remaining Contractual Life (in years)	4.6
Options Outstanding, Ending Balance, Aggregate Intrinsic Value	$ 145
Exercisable at July 1, 2011, Number of Shares	5.5
Exercisable at July 1, 2011, Weighted Average Exercise Price Per Share	$ 19.36
Exercisable at July 1, 2011, Weighted Average Remaining Contractual Life	3.8
Exercisable at July 1, 2011, Aggregate Intrinsic Value	95
Vested and Expected to Vest after July 1, 2011	10.1
Vested and expected to vest after July 1, 2011, Weighted Average Exercise Price Per Share	$ 22.43
Vested and expected to vest after July 1, 2011, Weighted Average Remaining Contractual Life (in years)	4.5
Vested and expected to vest after July 1, 2011, Aggregate Intrinsic Value	$ 144