Equity - Schedule of Movement in Outstanding Shares of Class A Common Stock, Restricted Class A Common Stock and Deferred Stock Units (Detail) - shares	1 Months Ended	6 Months Ended
	May 31, 2013	Jun. 30, 2022	Jun. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)		168,543,370	147,086,722
Issuance of class A common stock, net (in shares)	25,875,000	1,678,420	949
Issuance of restricted class A common stock, net (in shares)		436,831	234,838
Issuance of deferred stock units (in shares)		27,455	21,374
Ending balance (in shares)		170,686,076	147,343,883
Deferred stock units held by directors (in shares)		391,027	328,065
Restricted Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares forfeited (in shares)		4,000	28,971
Restricted Class A Common Stock | Director
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of class A common stock, net (in shares)		13,197