RELATED-PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Mar. 03, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Management fee income		$ 1,093,014	$ 1,020,918	$ 3,177,934	$ 2,917,522
Distributions received from the investees			1,500	4,000	2,500
Shares repurchased	$ 75,000	$ 100,000		$ 175,000
Treasury stock, shares, acquired (in shares)	2,475,166	2,913,520		5,388,686
Joint Venture
Related Party Transaction [Line Items]
Management fee income		$ 1,300	1,100	$ 3,900	2,900
Distributions received from the investees		1,500	$ 1,500	4,000	$ 2,500
Due from joint ventures		200		200
Due to joint ventures		$ 600		$ 600		$ 1,500