Equity - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Equity [Abstract]
Common stock, authorized (in shares)	206,000,000	206,000,000
Common stock, par value (in dollars per share)	$ 0.01
Common stock, outstanding (in shares)	72,000,261	72,378,710
Preferred stock, authorized (in shares)	2,000,000	2,000,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, issued (in shares)	0	0
Shares repurchased (in shares)	1,100,000	400,000	500,000
Repurchase of common stock	$ 31,822	$ 10,000	$ 7,671