Derivative Financial Instruments (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015
Derivative [Line Items]
Outstanding foreign currency forward contracts	$ 66.5		$ 66.5
Contract maturity date			Dec. 26, 2018
Foreign currency forward contracts entered		$ 5.7
Foreign currency forward contracts settled	$ 5.2	$ 5.0
Derivative, Fixed Interest Rate	1.97%		1.97%
Net amount of existing losses expected to be reclassified into earnings within the next 12 months	$ 2.8		$ 2.8
Interest Rate Swap
Derivative [Line Items]
Outstanding foreign currency forward contracts	$ 25.0		$ 25.0