Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Sep. 26, 2015	Jun. 27, 2015
Other assets:
Derivative financial instruments	$ 568	$ 4,857
Total assets	18,501	16,235
Accrued expenses:
Total liabilities	257,534	241,758
Fair Value, Measurements, Recurring
Other assets:
Money market mutual funds	5,968	4,637
Equity and fixed income mutual funds	27,233	29,777
Cash surrender value of life insurance policies	14,562	14,659
Derivative financial instruments	568	4,857
Total assets	48,331	53,930
Accrued expenses:
Derivative financial instruments	337	188
Total liabilities	337	188
Level 1
Other assets:
Total assets	18,501	16,235
Accrued expenses:
Total liabilities	0	0
Level 1 | Fair Value, Measurements, Recurring
Other assets:
Money market mutual funds	5,968	4,637
Equity and fixed income mutual funds	27,233	29,777
Cash surrender value of life insurance policies	0	0
Derivative financial instruments	0	0
Total assets	33,201	34,414
Accrued expenses:
Derivative financial instruments	0	0
Total liabilities	0	0
Level 2
Other assets:
Total assets	0	0
Accrued expenses:
Total liabilities	257,534	241,758
Level 2 | Fair Value, Measurements, Recurring
Other assets:
Money market mutual funds	0	0
Equity and fixed income mutual funds	0	0
Cash surrender value of life insurance policies	14,562	14,659
Derivative financial instruments	568	4,857
Total assets	15,130	19,516
Accrued expenses:
Derivative financial instruments	337	188
Total liabilities	$ 337	$ 188