Income Taxes - Summary of Domestic and Foreign Pre-tax Income (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]
Domestic pre-tax income (loss)	$ 25,854	$ (92,447)	$ (37,938)
Foreign pre-tax income (loss)	(189,967)	(28)	(10)
Total pre-tax income (loss)	$ (164,113)	$ (92,475)	$ (37,948)