ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 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			(14,867)
Amounts reclassified from accumulated other comprehensive loss			3,458
Other comprehensive income (loss), net of tax	$ (30,126)	$ 34,247	(11,409)	(19,823)	(97,517)
Ending balance	(237,337)		(237,337)		(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			(14,541)
Amounts reclassified from accumulated other comprehensive loss			0
Other comprehensive income (loss), net of tax			(14,541)		(87,527)
Ending balance	(122,351)		(122,351)		(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			(326)
Amounts reclassified from accumulated other comprehensive loss			3,458
Other comprehensive income (loss), net of tax			3,132		(9,990)
Ending balance	$ (114,986)		$ (114,986)		$ (118,118)