ACCUMULATED OTHER COMPREHENSIVE LOSS - Summary of Changes in AOCI (Detail) - USD ($) $ in Thousands	7 Months Ended	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2017	Dec. 31, 2016	May 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' Equity Attributable to Parent		$ 457,468	$ 535,637
Beginning balance	$ 335,375	535,637	338,146	$ 317,045
Other comprehensive income (loss)	(7,127)	12,102	(13,886)	(12,585)
Other Comprehensive Income (loss), Tax	2,291	(2,898)	3,260	1,655
Ending balance	338,146	457,468	535,637	335,375
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' Equity Attributable to Parent	(28,124)	(21,366)	(31,973)
Other comprehensive income (loss)	(7,228)	10,607	(3,849)	(15,822)
Other Comprehensive Income (loss), Tax	2,330	(2,919)	1,351	2,559
Foreign Currency Hedge
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' Equity Attributable to Parent	4,567	3,246	5,048
Other comprehensive income (loss)	101	(1,802)	481	3,237
Other Comprehensive Income (loss), Tax	(39)	688	(181)	(904)
Defined benefit pension plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' Equity Attributable to Parent	0	(7,221)	(10,518)
Other comprehensive income (loss)		3,297	(10,518)
Other Comprehensive Income (loss), Tax		(667)	2,090
Tax Provision
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' Equity Attributable to Parent	5,183	5,545	8,443
Other Comprehensive Income (loss), Tax		(2,898)	3,260
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stockholders' Equity Attributable to Parent	(18,374)	(19,796)	(29,000)
Beginning balance	(13,538)	(29,000)	(18,374)	(2,679)
Other Comprehensive Income, Net of Tax		9,204	(10,626)
Ending balance	$ (18,374)	$ (19,796)	$ (29,000)	$ (13,538)