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Shareholders Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  | 6 Months Ended
--- | --- | ---
Apr. 30, 2021 | Jun. 30, 2021
Class of Stock [Line Items] |  |
Common Stock, Value, Outstanding | $ 8.5 |
Class of Warrant or Right, Outstanding |  | 5,645,161
Class of Warrant or Right, Exercise Price of Warrants or Rights |  | $ 131.88
Warranted, Period Exercisable |  | 7 years
Common shares, shares issued (in shares) |  | 75,000,000
Shares issued upon emergence (in shares) | 75,000,000 |
Management Incentive Plan |  |
Class of Stock [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | 8,960,573 |
Common Stock [Member] |  |
Class of Stock [Line Items] |  |
Common shares, shares issued (in shares) | 700,000,000 |
Common Stock, No Par Value | $ 0.01 |
Shares issued upon emergence (in shares) | 75,000,000 |
Preferred Stock |  |
Class of Stock [Line Items] |  |
Common shares, shares issued (in shares) | 150,000,000 | 0
Common Stock, No Par Value | $ 0.01 |

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