Fair Value Measurements - Assets and Liabilities on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 27, 2015	Jun. 28, 2014
Other assets:
Derivative financial instruments	$ 4,857
Total assets	16,235	$ 37,118
Accrued expenses:
Total liabilities	241,758	263,983
Fair value measurement, recurring
Other assets:
Money market mutual funds	4,637	3,309
Equity and fixed income mutual funds	29,777	29,358
Cash surrender value of life insurance policies	14,659	14,287
Derivative financial instruments	4,857
Total assets	53,930	46,954
Accrued expenses:
Derivative financial instruments	188	930
Total liabilities	188	930
Level 1
Other assets:
Total assets	16,235	37,118
Accrued expenses:
Total liabilities	0	0
Level 1 | Fair value measurement, recurring
Other assets:
Money market mutual funds	4,637	3,309
Equity and fixed income mutual funds	29,777	29,358
Cash surrender value of life insurance policies	0	0
Derivative financial instruments	0
Total assets	34,414	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	241,758	263,983
Level 2 | Fair value measurement, recurring
Other assets:
Money market mutual funds	0	0
Equity and fixed income mutual funds	0	0
Cash surrender value of life insurance policies	14,659	14,287
Derivative financial instruments	4,857
Total assets	19,516	14,287
Accrued expenses:
Derivative financial instruments	188	930
Total liabilities	$ 188	$ 930