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Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 29, 2020 | Feb. 28, 2022 | Feb. 28, 2021 | Feb. 29, 2020
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Other |  | $ (477) | $ (1,693) |
Divestiture | $ 7,900 | 0 | 3,394 |
Impairment loss on long lived assets |  | 0 | 0 | $ 9,157
Finite-Lived Intangible Assets, Net |  | 72,326 | 83,891 |
Indefinite-lived trade names |  | 3,400 | 3,400 |
Operating Segments | Infrastructure Solutions |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Other |  | 0 | (1,693) |
Divestiture |  | $ 0 | 2,262 |
Nuclear Logistics Business [Member] |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Impairment loss on long lived assets |  |  | 14,600 |
Finite-Lived Intangible Assets, Net |  |  | $ 7,200 |

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