Quarterly report pursuant to Section 13 or 15(d)

Effects of Foreign Currency Forward Which Were Not Designated as Hedging Instruments (Detail)

v2.4.0.8
Effects of Foreign Currency Forward Which Were Not Designated as Hedging Instruments (Detail) (Not Designated as Hedging Instrument, Foreign Exchange Forward, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Not Designated as Hedging Instrument | Foreign Exchange Forward
 
Derivative Instruments, Gain (Loss) [Line Items]  
Gain recognized in other income $ 20