Accumulated Other Comprehensive Income (Loss) - Reclassification of AOCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ (6,835)	$ (7,138)	$ (6,320)
Tax benefit (expense)	(43,366)	(34,206)	(33,730)
Amortization of net loss	(643,067)	(621,135)	(594,954)
Net income	72,439	59,870	47,672
Reclassification out of AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income	1,551	1,793	1,463
Pension benefit liabilities | Reclassification out of AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Tax benefit (expense)	(1,015)	(914)	(681)
Amortization of net loss	2,706	2,373	1,813
Net income	1,691	1,459	1,132
Interest rate swap | Loss (gain) on derivative financial instruments | Reclassification out of AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	(223)	532	533
Tax benefit (expense)	83	(198)	(202)
Net income	$ (140)	$ 334	$ 331