Note 4 - Fresh-start Reporting - Goodwill (Details) - USD ($) $ in Thousands |
Jan. 31, 2023 |
Jan. 31, 2022 |
Jun. 11, 2021 |
Jan. 31, 2021 |
Aug. 27, 2020 |
Jan. 31, 2020 |
|---|---|---|---|---|---|---|
| Reorganization value of Successor company | $ 1,503,735 | |||||
| Less: Fair value of Successor company assets | 1,008,600 | |||||
| Reorganization value of Successor company in excess of asset fair value - Goodwill | $ 457,744 | $ 795,811 | $ 491,519 | $ 491,653 | $ 495,135 | $ 1,112,820 |
| X | ||||||||||
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount attributed to the reconstituted entity, as well as the expected net realizable value of those assets that will be disposed before reconstitution occurs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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