Credit Losses on Financial Assets Measured at Amortized Cost - Narrative (Details) $ in Millions	12 Months Ended
Nov. 30, 2024 USD ($)
Weiss Multi-Strategy Advisers
Financing Receivable, Allowance for Credit Loss [Line Items]
Provision for doubtful accounts	$ 26.2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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Period Type:	duration