Fair Value Disclosures (Assets Measured at Fair Value on Nonrecurring Basis) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2025 |
Aug. 31, 2026 |
Aug. 31, 2025 |
Nov. 30, 2025 |
|
| Assets measured at fair value on a nonrecurring basis | |||||
| Inventory Impairment Charges | $ (1,100) | $ (7,300) | $ (4,200) | $ (7,300) | |
| Fair Value, Nonrecurring | Level 3 | |||||
| Assets measured at fair value on a nonrecurring basis | |||||
| Pre-Impairment Value | 13,454 | 13,454 | $ 54,095 | ||
| Inventory Impairment Charges | (4,203) | (15,531) | |||
| Fair Value | $ 9,251 | $ 9,251 | $ 38,564 | ||