Operating and Reporting Segments (Loans Held-for-Sale) (Details) - Financial Services $ in Thousands	3 Months Ended	6 Months Ended
May 31, 2021 USD ($) transaction	May 31, 2020 USD ($) transaction	May 31, 2021 USD ($) transaction	May 31, 2020 USD ($) transaction
Segment Reporting Information [Line Items]
Originations	$ 196,498	$ 5,400	$ 415,998	$ 417,650
Sold	$ 155,740	$ 142,938	$ 438,705	$ 457,377
Securitizations \| transaction	1	1	3	3

The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 16
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3337-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 21
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3461-108585

Name:	us-gaap_ProceedsFromSaleOfLoansHeldForSale
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration