Derivative Instruments and Hedging Activities - Schedule of Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail) - Gains (Losses) on Cash Flow Hedges [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Accumulated other comprehensive income (loss) (In thousands):
Accumulated other comprehensive income (loss)	$ (1,559)
Other comprehensive loss before reclassifications	(271)
Amounts reclassified from accumulated other comprehensive income (loss) to interest expense	1,830
Change in other comprehensive income (loss), net of tax	$ 1,559