Equity - Schedule of Basic and Diluted Earnings Per Share, or EPS, Based on Weighted-Average of Both Restricted and Unrestricted Class A Common Stock Outstanding (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Net income (loss)	$ 131,595	$ 17,544	$ 211,497	$ (35,808)
Weighted-average shares outstanding, basic and diluted	147,342,822	138,299,418	147,339,895	136,959,341
Per share amount, basic and diluted	$ 0.89	$ 0.13	$ 1.44	$ (0.26)