Segment Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jul. 03, 2010
Financial information by segment
Revenues	$ 869,937	$ 828,861	$ 833,592
Income from operations	42,271	65,375	59,621
Interest expense	6,082	10,240	13,849
Total assets	873,731	865,920	813,900
Capital expenditures-net	34,026	20,670	16,710
Depreciation and amortization expense	33,983	37,600	40,188
Income tax expense	12,042	21,975	17,160
United States [Member]
Financial information by segment
Revenues	719,100	684,900	688,000
Income from operations	26,200	51,700	42,500
Interest expense	6,100	10,200	13,800
Total assets	803,400	793,900	758,500
Capital expenditures-net	26,000	17,900	15,900
Depreciation and amortization expense	28,700	32,400	34,500
Income tax expense	2,300	18,200	14,600
Canada [Member]
Financial information by segment
Revenues	150,800	144,000	145,600
Income from operations	16,100	13,700	17,100
Total assets	151,700	146,700	136,100
Capital expenditures-net	8,000	2,800	800
Depreciation and amortization expense	5,300	5,200	5,700
Income tax expense	9,700	3,800	2,600
Elimination [Member]
Financial information by segment
Total assets	$ (81,400)	$ (74,700)	$ (80,700)