Summary of Stock Plan Activity (Detail) (USD $)	6 Months Ended
	Dec. 28, 2014
Options Outstanding Number of Shares
Beginning balance	1,331,886
Granted	0
Exercised	(325,243)
Cancelled	(7,452)
Ending balance	999,191
Weighted-Average Exercise Price
Beginning balance	$ 32.20
Granted	$ 0
Exercised	$ 27.15
Cancelled	$ 29.86
Ending balance	$ 33.86
Restricted stock units outstanding number of shares
Beginning balance	5,635,469
Granted	175,344
Cancelled	(89,307)
Vested restricted stock	(1,296,667)
Ending balance	4,424,839
Restricted Stock Units Outstanding Number of Shares Weighted-Average FMV at Grant
Beginning balance	$ 45.83
Granted	$ 72.47
Cancelled	$ 46.47
Vested restricted stock	$ 39.71
Ending balance	$ 48.67