Other Comprehensive Income - Reclassification from accumulated other comprehensive income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 27, 2014	Sep. 28, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest rate swap contracts	$ 1,795	$ 1,581
Tax benefit	8,687	8,378
Total amounts reclassified, net of tax	16,368	13,610
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total amounts reclassified, net of tax	466	364
Pension benefit liability [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of net loss	609	453
Tax benefit	(228)	(170)
Total amounts reclassified, net of tax	381	283
Interest Rate Swap [Member] | Derivative financial instruments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest rate swap contracts	138	129
Tax benefit	(53)	(48)
Total amounts reclassified, net of tax	$ 85	$ 81