Other Comprehensive Income - Reclassification from accumulated other comprehensive income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest rate swap contracts	$ 1,560	$ 1,127	$ 4,707	$ 3,263
Tax benefit	6,123	6,620	24,288	21,325
Total amounts reclassified, net of tax	10,391	13,605	40,344	37,977
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total amounts reclassified, net of tax	370		1,098
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of net loss	454		1,360
Tax benefit	(171)		(511)
Total amounts reclassified, net of tax	283		849
Interest Rate Swap [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest rate swap contracts	134		397
Tax benefit	(47)		(148)
Total amounts reclassified, net of tax	$ 87		$ 249