Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jul. 02, 2016
Other assets:
Derivative financial instruments	$ 784	$ 0
Total assets	29,864	24,279
Derivative financial instruments	1,147	8,189
Total liabilities	215,677	236,568
Fair Value, Measurements, Recurring
Other assets:
Money market mutual funds	6,367	5,681
Equity and fixed income mutual funds	28,464	27,306
Cash surrender value of life insurance policies	15,073	14,860
Derivative financial instruments	784
Total assets	50,688	47,847
Derivative financial instruments	1,147	8,189
Total liabilities	1,147	8,189
Level 1
Other assets:
Total assets	29,864	24,279
Total liabilities	0	0
Level 1 | Fair Value, Measurements, Recurring
Other assets:
Money market mutual funds	6,367	5,681
Equity and fixed income mutual funds	28,464	27,306
Cash surrender value of life insurance policies	0	0
Derivative financial instruments	0
Total assets	34,831	32,987
Derivative financial instruments	0	0
Total liabilities	0	0
Level 2
Other assets:
Total assets	0	0
Total liabilities	215,677	236,568
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	15,073	14,860
Derivative financial instruments	784
Total assets	15,857	14,860
Derivative financial instruments	1,147	8,189
Total liabilities	$ 1,147	$ 8,189