Financial Instruments and Fair Value Disclosures - (Mortgage Servicing Rights Unobservable Inputs) (Details) - Financial Services - Level 3 |
Aug. 31, 2021 |
Nov. 30, 2020 |
---|---|---|
Mortgage prepayment rate | ||
Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
Unobservable inputs for valuation of mortgage servicing rights | 0.14 | 0.18 |
Discount rate | ||
Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
Unobservable inputs for valuation of mortgage servicing rights | 0.14 | 0.12 |
Delinquency rate | ||
Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
Unobservable inputs for valuation of mortgage servicing rights | 0.03 | 0.04 |