ACCUMULATED OTHER COMPREHENSIVE LOSS - Summary of Changes in AOCI (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ 477,174	$ 535,637	$ 338,146
Other comprehensive income (loss)	(9,221)	12,102	(13,886)
Other Comprehensive income (loss), tax	(3,045)	(2,898)	3,260
Other comprehensive income (loss) net of tax	(12,266)	9,204	(10,626)
Ending balance	457,100	477,174	535,637
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(21,366)	(31,973)
Other comprehensive income (loss)	(9,241)	10,607	(3,849)
Other Comprehensive income (loss), tax	(2,923)	(2,919)	1,351
Other comprehensive income (loss) net of tax	(12,164)	7,688	(2,498)
Ending balance	(30,607)	(21,366)	(31,973)
Foreign Currency Hedge
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	3,246	5,048
Other comprehensive income (loss)	658	(1,802)	481
Other Comprehensive income (loss), tax	(162)	688	(181)
Other comprehensive income (loss) net of tax	496	(1,114)	300
Ending balance	3,904	3,246	5,048
Defined benefit pension plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(7,221)	(10,518)
Other comprehensive income (loss)	(638)	3,297	(10,518)
Other Comprehensive income (loss), tax	40	(667)	2,090
Other comprehensive income (loss) net of tax	(598)	2,630	(8,428)
Ending balance	(7,859)	(7,221)	(10,518)
Tax Provision
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	5,545	8,443
Other Comprehensive income (loss), tax	(3,045)	(2,898)
Adoption of new accounting principle	(2,330)
Ending balance	170	5,545	8,443
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(19,796)	(29,000)	(18,374)
Other comprehensive income (loss) net of tax	(12,266)	9,204
Adoption of new accounting principle	(2,330)
Ending balance	$ (34,392)	$ (19,796)	$ (29,000)