Operating and Reporting Segments Operating and Reporting Segments (Activity in Loan Origination Liabilities) (Details) - Loss origination liability - Financial Services - USD ($) $ in Thousands	3 Months Ended
Feb. 28, 2021	Feb. 29, 2020
Loss Contingency Accrual [Roll Forward]
Loan origination liabilities, beginning of period	$ 7,569	$ 9,364
Provision for losses	966	776
Payments/settlements	(102)	(144)
Loan origination liabilities, end of period	$ 8,433	$ 9,996

Amount of loss contingency liability.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349

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Amount of cash outflow reducing loss contingency liability.

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Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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