Derivatives and Hedging Activities - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Pre-tax gain in Accumulated Other Comprehensive Income designated and qualified as net investment hedges		$ 4,000,000
Derivatives outstanding	0	0
Amounts reclassified from AOCI into earnings		0
Proceeds upon the settlement of foreign currency forward contracts		$ 4,024,000