Derivative Instruments and Hedging Activities - Schedule of Foreign Currency Forward Contracts to Buy/Sell Euros with Foreign Currencies (Detail) (EUR €) In Millions, unless otherwise specified	Jun. 30, 2013
Derivative [Line Items]
Foreign exchange forward contracts notional amount, buy	€ 18.9
Foreign exchange forward contracts notional amount, sell	4.0
Czech Republic Koruna [Member]
Derivative [Line Items]
Foreign exchange forward contracts notional amount, buy	2.3
Foreign exchange forward contracts notional amount, sell
Polish Zloty [Member]
Derivative [Line Items]
Foreign exchange forward contracts notional amount, buy	6.7
Foreign exchange forward contracts notional amount, sell
Romanian Leu [Member]
Derivative [Line Items]
Foreign exchange forward contracts notional amount, buy
Foreign exchange forward contracts notional amount, sell	4.0
Swedish Krona [Member]
Derivative [Line Items]
Foreign exchange forward contracts notional amount, buy	9.9
Foreign exchange forward contracts notional amount, sell