Warrants and Convertible Note Hedge Arrangements (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Dec. 28, 2014
0.50% Notes due 2016 | Warrants
Class of Warrant or Right [Line Items]
Number of shares available from counterparties	7,194
Exercise price	$ 70.81
Expiration date range	August 15 - October 21, 2016
0.50% Notes due 2016 | Convertible Note Hedge
Class of Warrant or Right [Line Items]
Number of shares available from counterparties	7,194
Exercise price	$ 62.55
1.25% Notes due 2018 | Warrants
Class of Warrant or Right [Line Items]
Number of shares available from counterparties	7,194
Exercise price	$ 75.54
Expiration date range	August 15 - October 23, 2018
1.25% Notes due 2018 | Convertible Note Hedge
Class of Warrant or Right [Line Items]
Number of shares available from counterparties	7,194
Exercise price	$ 62.55