Derivative Instruments and Hedging Activities - Schedule of Changes in Accumulated Other Comprehensive (Loss) Income, Net of Tax (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ 210,892
Ending Balance	(66,521)
Gains (Losses) on Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive loss before reclassifications	(271)
Amounts reclassified from accumulated other comprehensive loss to interest expense	1,830
Change in other comprehensive (loss) income, net of tax	1,559
Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ (1,559)