Warrants and Convertible Note Hedge Arrangements (Detail) shares in Thousands	6 Months Ended
	Dec. 27, 2015 $ / shares shares
0.50% Notes due 2016
Class of Warrant or Right [Line Items]
Estimated share dilution using average quarterly stock price $74.11 per share	$ 1,223
0.50% Notes due 2016 | Warrants
Class of Warrant or Right [Line Items]
Underlying shares | shares	7,295
Estimated share dilution using average quarterly stock price $74.11 per share	$ 421
Exercise price	$ 69.83
Expiration date range	August 15 - October 21, 2016
0.50% Notes due 2016 | Convertible Note Hedge
Class of Warrant or Right [Line Items]
Exercise price	$ 61.69
Number of shares available from counterparties | shares	7,295
1.25% Notes due 2018
Class of Warrant or Right [Line Items]
Estimated share dilution using average quarterly stock price $74.11 per share	$ 1,223
1.25% Notes due 2018 | Warrants
Class of Warrant or Right [Line Items]
Underlying shares | shares	7,295
Exercise price	$ 74.49
Expiration date range	August 15 - October 23, 2018
1.25% Notes due 2018 | Convertible Note Hedge
Class of Warrant or Right [Line Items]
Exercise price	$ 61.69
Number of shares available from counterparties | shares	7,295