Segment Information Financial Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jul. 02, 2011
Financial information by segment
Revenues	$ 907,728	$ 869,937	$ 828,861
Income from operations	78,034	42,271	65,375
Interest expense	4,864	6,082	10,240
Total assets	897,286	873,731	865,920
Capital expenditures-net	35,524	34,026	20,670
Depreciation and amortization expense	32,175	33,983	37,600
Income tax expense	26,450	12,042	21,975
United States
Financial information by segment
Revenues	752,882	719,162	684,879
Income from operations	60,173	26,157	51,709
Interest expense	4,864	6,082	10,209
Total assets	831,860	803,388	793,863
Capital expenditures-net	31,113	26,056	17,847
Depreciation and amortization expense	27,050	28,738	32,392
Income tax expense	22,146	2,365	18,171
Canada
Financial information by segment
Revenues	154,846	150,775	143,982
Income from operations	17,861	16,114	13,666
Interest expense	0	0	31
Total assets	161,675	151,783	146,703
Capital expenditures-net	4,411	7,970	2,823
Depreciation and amortization expense	5,125	5,245	5,208
Income tax expense	4,304	9,677	3,804
Elimination
Financial information by segment
Revenues	0	0	0
Income from operations	0	0	0
Interest expense	0	0	0
Total assets	(96,249)	(81,440)	(74,646)
Capital expenditures-net	0	0	0
Depreciation and amortization expense	0	0	0
Income tax expense	$ 0	$ 0	$ 0