Accumulated Other Comprehensive Income (Loss) - Change in Accumulated Other Comprehensive Income (Loss) (AOCI) by Component, Net of Tax (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Accumulated Other Comprehensive Loss [Line Items]
AOCI, balance as of December 31, 2013	$ (39,888)
Other comprehensive (loss) income before reclassifications	(704)
Amounts reclassified from AOCI	581
Net other comprehensive (loss) income	(123)	1,909
AOCI, balance as of March 31, 2014	(40,011)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Loss [Line Items]
AOCI, balance as of December 31, 2013	(6,661)
Other comprehensive (loss) income before reclassifications	(545)
Amounts reclassified from AOCI
Net other comprehensive (loss) income	(545)
AOCI, balance as of March 31, 2014	(7,206)
Cash Flow Hedges [Member]
Accumulated Other Comprehensive Loss [Line Items]
AOCI, balance as of December 31, 2013	871
Other comprehensive (loss) income before reclassifications	(159)
Amounts reclassified from AOCI
Net other comprehensive (loss) income	(159)
AOCI, balance as of March 31, 2014	712
Defined Benefit Pension Plans [Member]
Accumulated Other Comprehensive Loss [Line Items]
AOCI, balance as of December 31, 2013	(34,098)
Other comprehensive (loss) income before reclassifications
Amounts reclassified from AOCI	581
Net other comprehensive (loss) income	581
AOCI, balance as of March 31, 2014	$ (33,517)