Stockholder's Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Statement Of Shareholders Equity [Line Items]
Effective portion of unrealized (loss) gain on derivative instruments	$ (11,725)	$ (7,143)
Share repurchase, amount	15,759
Interest Rate Swap [Member]
Statement Of Shareholders Equity [Line Items]
Accumulated Gross Unrealized Gain (Loss)	(12,900)
Forward Interest Rate Swap [Member]
Statement Of Shareholders Equity [Line Items]
Accumulated Gross Unrealized Gain (Loss)	$ 1,200
2018 Stock Repurchase Plan [Member]
Statement Of Shareholders Equity [Line Items]
Common Stock Repurchase, Shares	443
Share repurchase, amount	$ 15,800
Stock repurchase program, remaining authorized repurchase amount	$ 44,900
Share repurchase, price per share	$ 35.59