UNITHOLDERS' CAPITAL - Schedule of Net Income Attributable to Preferred Unitholders, the OCGH and Other Non-Controlling Interests and Class A Common Unitholder (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Weighted average Oaktree Operating Group units outstanding (in thousands):
Total weighted average units outstanding, diluted (in shares)	114,452	107,590	102,043
Net income attributable to preferred unitholders, OCGH and other non-controlling interests:
Net income attributable to preferred unitholders, OCGH and other non-controlling interests	$ 787,062	$ 540,166	$ 463,090
Net income (loss) attributable to BOH Class A unitholders:
Oaktree Capital I net income (loss) attributable to BOH Class A unitholders	199,883	139,542	131,001
Non-Operating Group income (expense)	80,325	54,319	45,329
Net income (loss) attributable to Brookfield Oaktree Holdings, LLC Class A unitholders	$ 280,208	$ 193,861	$ 176,330
Oaktree Operating Group
Weighted average Oaktree Operating Group units outstanding (in thousands):
Total weighted average units outstanding, basic (in shares)	160,142	160,097	159,915
Total weighted average units outstanding, diluted (in shares)	160,142	160,097	159,915
Oaktree Capital I
Net income attributable to preferred unitholders, OCGH and other non-controlling interests:
Net income attributable to preferred unitholders, OCGH and other non-controlling interests	$ 88,953	$ 100,377	$ 95,855
OCGH Units | Oaktree Operating Group
Weighted average Oaktree Operating Group units outstanding (in thousands):
Total weighted average units outstanding, basic (in shares)	49,397	56,306	60,704
Total weighted average units outstanding, diluted (in shares)	49,397	56,306	60,704
OCGH Units | Oaktree Capital I
Net income attributable to preferred unitholders, OCGH and other non-controlling interests:
Net income attributable to preferred unitholders, OCGH and other non-controlling interests	$ 61,637	$ 73,061	$ 68,539
Class A Units
Weighted average Oaktree Operating Group units outstanding (in thousands):
Total weighted average units outstanding, basic (in shares)	114,452	107,590	102,043
Total weighted average units outstanding, diluted (in shares)	114,452	107,590	102,043
Net income (loss) attributable to BOH Class A unitholders:
Net income (loss) attributable to Brookfield Oaktree Holdings, LLC Class A unitholders	$ 280,208	$ 193,861	$ 176,330
Class A Units | Oaktree Operating Group
Weighted average Oaktree Operating Group units outstanding (in thousands):
Total weighted average units outstanding, basic (in shares)	110,745	103,791	99,211
Total weighted average units outstanding, diluted (in shares)	110,745	103,791	99,211
Series A Preferred Units | Oaktree Capital I
Net income attributable to preferred unitholders, OCGH and other non-controlling interests:
Net income attributable to preferred unitholders, OCGH and other non-controlling interests	$ 27,316	$ 27,316	$ 27,316