Variable Interest Entities - Schedule of Nonconsolidated VIEs (Details) - USD ($) $ in Thousands		Aug. 31, 2022	Nov. 30, 2021
Variable Interest Entity [Line Items]
Assets	[1]	$ 55,229,811	$ 60,404,110
Liabilities	[1]	44,731,057	49,674,070
VIE, not primary beneficiary
Variable Interest Entity [Line Items]
Assets		2,368,400	2,002,700
Liabilities		100	2,000
Maximum Exposure to Loss		4,005,500	4,155,800
VIE Assets		38,090,400	28,932,400
CLOs | VIE, not primary beneficiary
Variable Interest Entity [Line Items]
Assets		501,900	582,200
Liabilities		100	2,000
Maximum Exposure to Loss		1,827,500	2,557,100
VIE Assets		9,128,900	10,277,500
Asset-backed vehicles | VIE, not primary beneficiary
Variable Interest Entity [Line Items]
Assets		468,400	281,900
Liabilities		0	0
Maximum Exposure to Loss		632,800	359,300
VIE Assets		4,488,000	3,474,600
Related party private equity vehicles | VIE, not primary beneficiary
Variable Interest Entity [Line Items]
Assets		29,600	27,100
Liabilities		0	0
Maximum Exposure to Loss		40,300	37,800
VIE Assets		82,700	78,900
Other investment vehicles | VIE, not primary beneficiary
Variable Interest Entity [Line Items]
Assets		1,368,500	1,111,500
Liabilities		0	0
Maximum Exposure to Loss		1,504,900	1,201,600
VIE Assets		$ 24,390,800	$ 15,101,400

[1] Total assets include assets related to variable interest entities of $951.0 million and $1.05 billion at August 31, 2022 and November 30, 2021, respectively, Total liabilities include liabilities related to variable interest entities of $2.19 billion and $4.64 billion at August 31, 2022 and November 30, 2021, respectively, and Noncontrolling interests include noncontrolling interests related to variable interest entities of $34.6 million at August 31, 2022. See Note 7 for additional information related to variable interest entities.