Fair Value Disclosures - Fair Value Option Election (Details) - USD ($) $ in Millions	Feb. 28, 2022	Nov. 30, 2021
Fair Value Disclosures [Abstract]
Loans and other receivables on nonaccrual status and/or 90 days or greater past due	$ 42.0	$ 56.9
Loans and other receivables 90 days or greater past due	$ 11.9	$ 23.5

This item represents the aggregate fair value of loans held as assets that are 90 days or more past due for which the fair value option has been elected.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612

Name:	us-gaap_FairValueOptionLoansHeldAsAssets90DaysOrMorePastDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant