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Commitments and Contingent Liabilities - (Additional Information About Leases) (Details) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Feb. 28, 2025 USD ($) | Feb. 29, 2024 USD ($) | Nov. 30, 2024 USD ($) | Dec. 31, 2023 ft²
Contingencies |  |  |  |
Right-of-use assets | $ 270,683 |  | $ 275,248 |
Lease liabilities | $ 256,082 |  | $ 262,119 |
Weighted-average remaining lease term (in years) | 4 years 9 months 18 days |  | 4 years 8 months 12 days |
Weighted-average discount rate | 5.10% |  | 5.00% |
Rental expense | $ 51,504 | $ 26,217 |  |
Headquarters |  |  |  |
Contingencies |  |  |  |
Area of real estate property (sqft) | ft² |  |  |  | 213,200
Leased Unused Office Space |  |  |  |
Contingencies |  |  |  |
Area of real estate property (sqft) | ft² |  |  |  | 53,000

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