Derivative Instruments and Hedging Activities - Schedule of Pre-tax Effect of Derivative Financial Instruments on Unaudited Condensed Consolidated Statements of Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Derivatives in Cash Flow Hedging Relationships:
Loss recognized in accumulated other comprehensive loss	$ (344)	$ (1,953)
Gain (loss) reclassified from accumulated other comprehensive loss to interest expense	$ 1,302	$ (855)