SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS DEFERRED TAX ASSET VALUATION ALLOWANCE (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Movement in Valuation Allowances and Reserves [Roll Forward]
Deferred Tax Assets Valuation Allowance, Beginning Balance	$ 99,141
Deferred Tax Assets Valuation Allowance, Ending Balance	103,475	$ 99,141
Valuation Allowance of Deferred Tax Assets
Movement in Valuation Allowances and Reserves [Roll Forward]
Deferred Tax Assets Valuation Allowance, Beginning Balance	99,141	86,510	$ 69,527
Valuation Allowances and Reserves, Charged to Cost and Expense	5,681	13,331	21,118
Valuation Allowances and Reserves, Deductions	(190)	(3,741)	(1,553)
Valuation Allowances and Reserves, Translation and Other	(1,157)	3,041	(2,582)
Deferred Tax Assets Valuation Allowance, Ending Balance	$ 103,475	$ 99,141	$ 86,510