Long-Term Debt - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 28, 2016	Sep. 28, 2016	Dec. 28, 2016	Dec. 23, 2015	Jun. 29, 2016
Line of Credit Facility [Line Items]
Proceeds from issuance of long-term debt			$ 350,000	$ 0
Payments on revolving credit facility			(138,000)	$ (20,000)
Line of Credit Facility, Maximum Borrowing Capacity		$ 1,000,000			$ 750,000
Net Payments on revolving credit facility			$ 38,000
Line of Credit Facility, Covenant Compliance			We are currently in compliance with all financial covenants.
$1B Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Debt Issuance Costs, Gross	$ 4,000		$ 4,000
Repayments of Lines of Credit		$ 50,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 507,700		$ 507,700
Line of Credit Facility, Interest Rate During Period		2.15%
Debt Instrument, Description of Variable Rate Basis	One month LIBOR
$890M of the $1B Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Expiration Date	Sep. 12, 2021
$110M of the $1B Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Expiration Date	Mar. 12, 2020
Maximum [Member] | $1B Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate			2.00%
Minimum [Member] | $1B Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate			1.375%
London Interbank Offered Rate (LIBOR) [Member] | $1B Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate			0.77%
5.00% notes [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.00%	5.00%	5.00%
Debt Instrument, Maturity Date		Oct. 23, 2024
Debt Issuance Costs, Gross		$ 6,200