Fair Value Measurements - Reconciliation of Level 3 instruments (Details) - USD ($) $ in Thousands |
1 Months Ended | 2 Months Ended | 3 Months Ended | 4 Months Ended | 5 Months Ended | 7 Months Ended | 9 Months Ended | 12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 12, 2021 |
Aug. 28, 2020 |
Jun. 11, 2021 |
Aug. 27, 2020 |
Jul. 31, 2021 |
Jul. 31, 2021 |
Oct. 31, 2020 |
Oct. 31, 2021 |
Apr. 30, 2021 |
Oct. 31, 2020 |
Jul. 31, 2020 |
Apr. 30, 2020 |
Jun. 11, 2021 |
Oct. 31, 2021 |
Aug. 27, 2020 |
Oct. 31, 2020 |
Jan. 31, 2021 |
Jan. 31, 2020 |
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | ||||||||||||||||||
| Fair value as of beginning period | $ 45,640 | $ 45,640 | $ 28,525 | $ 900 | $ 900 | $ 45,640 | ||||||||||||
| Unrealized (gains) losses recognized as other income | 36,838 | (900) | 19,723 | |||||||||||||||
| Fair value as of Ending period | $ 45,640 | $ 28,525 | $ 28,525 | $ 65,363 | $ 45,640 | $ 65,363 | $ 900 | |||||||||||
| Fair Value, Recurring Basis, Unobservable Input Reconciliation, Liability, Gain (Loss), Statement of Income [Extensible List] | Other Nonoperating Income (Expense) | |||||||||||||||||
| Financial Designation, Predecessor and Successor [Fixed List] | Successor | Predecessor | Predecessor | Predecessor | Successor | Successor | Predecessor | Successor | Predecessor | Predecessor | Predecessor | Predecessor | Predecessor | Successor | Predecessor | Predecessor | Predecessor | Predecessor |
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Indicates line item in statement in which net income is reported that includes gain (loss) from liability measured at fair value using unobservable input (level 3). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Indicates designation of financial information when substantially all business or separately identifiable line of business transfers from one entity to another entity. Acceptable values are "Predecessor" and "Successor". Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|