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Earnings (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2022
Earnings Per Share [Abstract] |
Earnings Per Share - Reconciliation of Weighted Average Shares | The following table is a reconciliation of the weighted-average shares used in our basic and diluted EPS computations for the three and nine months ended September 30, 2022 (Successor), three and five months ended September 30, 2021 (Successor) and four months ended April 30, 2021 (Predecessor) (in millions):
| Three Months Ended September 30, |  |  |
| 2022 |  | 2021 |  |  |
Income (loss) from continuing operations attributable to our shares | $ | 74.3 |  |  | $ | (54.5) |  |  |  |
Weighted average shares outstanding: |  |  |  |  |  |
Basic | 75.1 |  |  | 75.0 |  |  |  |
Effect of stock equivalents | 0.5 |  |  | — |  |  |  |
Diluted | 75.6 |  |  | 75.0 |  |  |  |
| Successor |  |  | Predecessor (1)
| Nine Months Ended September 30, 2022 |  | Five Months Ended September 30, 2021 |  |  | Four Month Ended April 30, 2021
Income (loss) from continuing operations attributable to our shares | $ | 147.3 |  |  | $ | (60.7) |  |  |  | $ | (4,467.0) |
Weighted average shares outstanding: |  |  |  |  |  |
Basic | 75.0 |  |  | 75.0 |  |  |  | 199.6 |
Effect of stock equivalents | 0.5 |  |  | — |  |  |  | — |
Diluted | 75.5 |  |  | 75.0 |  |  |  | 199.6 |
(1)No amounts were allocated to non-vested share awards in these periods given that losses are not allocated to non-vested share awards.

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