Fair Value Disclosures (Assets Measured at Fair Value on Nonrecurring Basis) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
---|---|---|---|---|---|
Feb. 29, 2020 |
Feb. 28, 2019 |
Nov. 30, 2019 |
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Assets measured at fair value on a nonrecurring basis | |||||
Inventory Impairment Charges | $ (5,100) | $ (3,200) | |||
Fair Value, Nonrecurring [Member] | Level 3 | |||||
Assets measured at fair value on a nonrecurring basis | |||||
Pre-Impairment Value | 14,394 | $ 41,160 | |||
Inventory Impairment Charges | (5,105) | (14,031) | |||
Fair Value | [1] | $ 9,289 | $ 27,129 | ||
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