Operating and Reporting Segments (Loans Held-for-Sale) (Details) - Financial Services $ in Thousands	3 Months Ended	9 Months Ended
Aug. 31, 2021 USD ($) transaction	Aug. 31, 2020 USD ($) transaction	Aug. 31, 2021 USD ($) transaction	Aug. 31, 2020 USD ($) transaction
Segment Reporting Information [Line Items]
Originations	$ 178,669	$ 164,380	$ 594,667	$ 582,030
Sold	$ 226,357	$ 164,874	$ 665,062	$ 622,251
Securitizations \| transaction	1	1	4	4

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