Segment Information - Financial Information by Segment (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 26, 2015	Sep. 27, 2014	Jun. 27, 2015
Segment Reporting Information [Line Items]
Revenues	$ 237,171	$ 230,242
Income from operations	27,878	26,850
Total assets	927,546	922,171	$ 928,865
Depreciation and amortization expense	8,455	7,891
United States
Segment Reporting Information [Line Items]
Revenues	205,052	194,397
Income from operations	23,924	22,806
Total assets	895,470	867,757
Depreciation and amortization expense	7,605	6,895
Canada
Segment Reporting Information [Line Items]
Revenues	32,119	35,845
Income from operations	3,954	4,044
Total assets	126,034	164,244
Depreciation and amortization expense	850	996
Elimination
Segment Reporting Information [Line Items]
Revenues	0	0
Income from operations	0	0
Total assets	(93,958)	(109,830)
Depreciation and amortization expense	$ 0	$ 0