Consolidated Statements of Changes in Unitholders' Capital - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 2,584,906	$ 1,906,638	$ 2,272,602
Capital contributions	99,527	583,402	150,000
Restructuring equity distribution of entities			(467,975)
Deconsolidation of Oaktree Capital I	(269,563)
Equity reallocation between controlling and non-controlling interests	(271)	(1,900)	(3,108)
Capital increase related to equity-based compensation			6,566
Distributions declared	(380,895)	(190,943)	(315,011)
Net income	369,161	294,238	272,185
Foreign currency translation adjustment, net of tax	(1,501)	(6,529)	(8,621)
Unrealized gain on interest-rate swap designated as cash-flow hedge, net of tax			0
Ending balance	2,401,364	2,584,906	1,906,638
Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1,529,909	908,142	1,011,333
Capital contributions	99,527	583,402	150,000
Restructuring equity distribution of entities			(290,372)
Equity reallocation between controlling and non-controlling interests	33,948	38,365	33,107
Capital increase related to equity-based compensation			4,074
Ending balance	1,663,384	1,529,909	908,142
Retained Earnings (Accumulated Deficit)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	334,314	246,353	251,791
Distributions declared	(284,891)	(105,900)	(181,768)
Net income	280,208	193,861	176,330
Ending balance	329,631	334,314	246,353
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(13,096)	(9,101)	(3,334)
Deconsolidation of Oaktree Capital I	14,122
Foreign currency translation adjustment, net of tax	(1,026)	(3,995)	(5,767)
Unrealized gain on interest-rate swap designated as cash-flow hedge, net of tax			0
Ending balance	0	(13,096)	(9,101)
Non-controlling Interests in Consolidated Subsidiaries
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	333,195	360,660	612,228
Capital contributions	0	0	0
Restructuring equity distribution of entities			(177,603)
Deconsolidation of Oaktree Capital I	(283,685)
Equity reallocation between controlling and non-controlling interests	(34,219)	(40,265)	(36,215)
Capital increase related to equity-based compensation			2,492
Distributions declared	(68,688)	(57,727)	(105,927)
Net income	61,637	73,061	68,539
Foreign currency translation adjustment, net of tax	(475)	(2,534)	(2,854)
Unrealized gain on interest-rate swap designated as cash-flow hedge, net of tax			0
Ending balance	$ 7,765	$ 333,195	$ 360,660
Class A Units
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	109,198,991
Ending balance (in shares)	116,373,234	109,198,991
Class A Units | Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	109,199,000	103,081,000	99,137,000
Unit exchange (in shares)	7,174,000	6,118,000	3,944,000
Ending balance (in shares)	116,373,000	109,199,000	103,081,000
Class B Units
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	50,915,764
Ending balance (in shares)	43,822,210	50,915,764
Class B Units | Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)	50,916,000	56,922,000	60,783,000
Issuance of units (in shares)	81,000	137,000	105,000
Unit exchange (in shares)	(7,174,000)	(6,118,000)	(3,944,000)
Cancellation of units associated with forfeitures (in shares)		(25,000)	(22,000)
Ending balance (in shares)	43,823,000	50,916,000	56,922,000
Series A Preferred Units | Preferred Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 173,669	$ 173,669	$ 173,669
Distributions declared	(11,924)	(11,924)	(11,924)
Net income	11,924	11,924	11,924
Ending balance	173,669	173,669	173,669
Series B Preferred Units | Preferred Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	226,915	226,915	226,915
Distributions declared	(15,392)	(15,392)	(15,392)
Net income	15,392	15,392	15,392
Ending balance	$ 226,915	$ 226,915	$ 226,915