Schedule of Recognized Interest Cost Relating to Both Contractual Interest Coupon and Amortization of Discount on Liability Component of Notes (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 27, 2015	Dec. 28, 2014	Dec. 27, 2015	Dec. 28, 2014
Debt Instrument [Line Items]
Amortization of issuance costs	$ 13,600		$ 13,600
2016, 2018, 2020, 2025 and 2041 Notes
Debt Instrument [Line Items]
Contractual interest coupon	14,750	$ 6,562	29,577	$ 13,124
Amortization of interest discount	9,258	8,610	18,380	17,119
Amortization of issuance costs	14,391	590	15,043	1,181
Amortization of interest rate contract	95		189
Total interest cost recognized	$ 38,494	$ 15,762	$ 63,189	$ 31,424