Unconsolidated Entities - Summary of Investments in and Advances to our Unconsolidated Entities (Detail) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
Schedule Of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated entities		$ 9,680,097	$ 9,698,898
Unconsolidated Co-Investment Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated entities		8,055,322	8,073,927
Other Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated entities	[1]	$ 1,624,775	$ 1,624,971

[1] Included in other ventures is our $174.9 million and $162.6 million investment in early and growth-stage companies that are focused on emerging technologies at March 31, 2023 and December 31, 2022, respectively.