ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			$ (225,928)	$ (128,411)	$ (128,411)
Other comprehensive income (loss) before reclassifications			(27,164)
Amounts reclassified from accumulated other comprehensive loss			5,023
Other comprehensive loss, net of tax	$ (10,732)	$ (36,781)	(22,141)	(56,604)	(97,517)
Ending balance	(248,069)		(248,069)		(225,928)
Foreign Currency Translation Adjustments, Net [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(107,810)	(20,283)	(20,283)
Other comprehensive income (loss) before reclassifications			(26,907)
Amounts reclassified from accumulated other comprehensive loss			0
Other comprehensive loss, net of tax			(26,907)		(87,527)
Ending balance	(134,717)		(134,717)		(107,810)
Total Pension and Postretirment Adjustments, Net [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance			(118,118)	$ (108,128)	(108,128)
Other comprehensive income (loss) before reclassifications			(257)
Amounts reclassified from accumulated other comprehensive loss			5,023
Other comprehensive loss, net of tax			4,766		(9,990)
Ending balance	$ (113,352)		$ (113,352)		$ (118,118)