Restructuring - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended	9 Months Ended		9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended
	Jun. 30, 2012	Mar. 31, 2013	Sep. 30, 2013	Mar. 31, 2012	Sep. 30, 2013 Europe Facilities [Member]	Jan. 01, 2012 Restructuring activities prior years [Member]	Sep. 30, 2013 Korea Facility [Member]	Sep. 30, 2013 Korea Facility [Member]
Restructuring Cost and Reserve [Line Items]
Completion period of initiative						2013	2014
Aggregate expense incurred related to restructuring		$ 1,621			$ 23,854		$ 314	$ 314
Liability related to restructuring activities				4,886			316	316
Restructuring expense reversed	4,725
Estimated (Additional) restructuring cost for initiative			$ 0				$ 1,000