Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 28, 2015	Jun. 28, 2014
Other assets:
Total assets	$ 13,328	$ 37,118
Accrued expenses:
Total liabilities	231,010	263,983
Fair value, measurements, recurring
Other assets:
Money market mutual funds	3,916	3,309
Equity and fixed income mutual funds	30,106	29,358
Cash surrender value of life insurance policies	14,678	14,287
Total assets	48,700	46,954
Accrued expenses:
Derivative financial instruments	374	930
Total liabilities	374	930
Level 1
Other assets:
Total assets	13,328	37,118
Accrued expenses:
Total liabilities	0	0
Level 1 | Fair value, measurements, recurring
Other assets:
Money market mutual funds	3,916	3,309
Equity and fixed income mutual funds	30,106	29,358
Cash surrender value of life insurance policies	0	0
Total assets	34,022	32,667
Accrued expenses:
Derivative financial instruments	0	0
Total liabilities	0	0
Level 2
Other assets:
Total assets	0	0
Accrued expenses:
Total liabilities	231,010	263,983
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	14,678	14,287
Total assets	14,678	14,287
Accrued expenses:
Derivative financial instruments	374	930
Total liabilities	$ 374	$ 930