Schedule of Goodwill by Segment (Detail) (USD $)	3 Months Ended
	Sep. 29, 2012
Goodwill [Line Items]
Beginning Balance	$ 325,336,000
Foreign currency translation and other	2,200,000
Ending Balance	327,467,000
United States [Member]
Goodwill [Line Items]
Beginning Balance	259,300,000
Foreign currency translation and other	0
Ending Balance	259,300,000
Canada [Member]
Goodwill [Line Items]
Beginning Balance	66,000,000
Foreign currency translation and other	2,200,000
Ending Balance	$ 68,200,000