Derivative Instruments and Hedging Activities - Schedule of Pre-tax Effect of Derivative Financial Instruments on Unaudited Condensed Consolidated Statements of Comprehensive Income (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivatives in Cash Flow Hedging Relationships:
Loss recognized in accumulated other comprehensive (loss) income	$ (26)	$ (3,572)	$ (370)	$ (5,525)
Amounts reclassified from accumulated other comprehensive (loss) income to interest expense	$ 1,199	$ (349)	$ 2,501	$ (1,204)