Derivative Instruments and Hedging Activities - Outstanding Foreign Currency Forward Contracts (Detail) - Foreign exchange forward contracts - Cash Flow Hedging $ in Millions	Jul. 03, 2015 USD ($)
Notional Amount of Derivatives [Abstract]
Foreign currency, notional values	$ 21.3
Euro
Notional Amount of Derivatives [Abstract]
Foreign currency, notional values	20.4
Japanese Yen
Notional Amount of Derivatives [Abstract]
Foreign currency, notional values	$ 0.9