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v3.22.2.2

Shareholders Equity Shareholders' Equity (Details) - USD ($) shares in Millions, $ in Millions | 1 Months Ended | 2 Months Ended | 3 Months Ended | 4 Months Ended | 5 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | ---
Apr. 30, 2021 | Jun. 30, 2021 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Mar. 31, 2021 | Apr. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | $ 1,060.8 |  |  |  |  | $ 1,060.8
Net income (loss) |  |  | $ 77.7 |  |  | $ (52.8) |  | $ (4,463.8) | $ (56.9) | 150.7
Net reclassification adjustment for amounts recognized in net income as a component of net periodic benefit |  |  | 0.0 | $ (0.1) |  | (0.2) |  | 0.1 | (0.2) | (0.1)
Shares withheld for taxes on vesting of share-based awards |  |  | (2.3) | $ (0.2) |  |  |  |  |  |
Net other comprehensive income (loss) |  |  | 0.1 |  |  | $ 0.0 |  | $ (5.5) | $ (0.2) | 0.0
Ending balance |  |  | $ 1,220.5 |  |  |  |  |  |  | $ 1,220.5
Common Stock |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance (in shares) | 206.1 | 75.0 | 75.0 | 75.0 | 75.0 | 75.0 | 206.1 | 206.1 | 75.0 | 75.0
Beginning balance | $ 82.6 | $ 0.8 | $ 0.8 | $ 0.8 | $ 0.8 | $ 0.8 | $ 82.6 | $ 82.6 | $ 0.8 | $ 0.8
Cancellation of predecessor equity (in shares) | (206.1) |  |  |  |  |  |  |  |  |
Cancellation of Predecessor equity | $ (82.6) |  |  |  |  |  |  |  |  |
Shares issued upon emergence (in shares) | 75.0 |  |  |  |  |  |  |  |  |
Issuance of Successor Common Shares and Warrants | $ 0.8 |  |  |  |  |  |  |  |  |
Ending balance (in shares) | 75.0 | 75.0 | 75.0 | 75.0 | 75.0 | 75.0 | 206.1 | 75.0 | 75.0 | 75.0
Ending balance | $ 0.8 | $ 0.8 | $ 0.8 | $ 0.8 | $ 0.8 | $ 0.8 | $ 82.6 | $ 0.8 | $ 0.8 | $ 0.8
Additional Paid-in Capital |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance | 8,643.5 | 1,078.7 | 1,089.7 | 1,086.4 | 1,083.0 | 1,078.7 | 8,639.9 | 8,639.9 | 1,078.7 | 1,083.0
Shares issued under share-based compensation plans, net | (0.5) |  |  |  |  |  | (0.2) |  |  |
Share-based compensation cost | 1.0 |  | 4.6 | 3.5 | 3.4 | 1.6 | 3.8 |  |  |
Cancellation of Predecessor equity | (8,644.0) |  |  |  |  |  |  |  |  |
Issuance of Successor Common Shares and Warrants | 1,078.7 |  |  |  |  |  |  |  |  |
Ending balance | 1,078.7 | 1,078.7 | 1,092.0 | 1,089.7 | 1,086.4 | 1,080.3 | 8,643.5 | 1,078.7 | 1,080.3 | 1,092.0
Warrants |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance | 0.0 | 16.4 | 16.4 | 16.4 | 16.4 | 16.4 | 0.0 | 0.0 | 16.4 | 16.4
Issuance of Successor Common Shares and Warrants | 16.4 |  |  |  |  |  |  |  |  |
Ending balance | 16.4 | 16.4 | 16.4 | 16.4 | 16.4 | 16.4 | 0.0 | 16.4 | 16.4 | 16.4
Retained Earnings (Deficit) |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance | (5,093.8) | 0.0 | 40.0 | (71.6) | (33.0) | (6.2) | (4,183.8) | (4,183.8) | 0.0 | (33.0)
Net income (loss) | (3,557.0) | (6.2) | 74.3 | 111.6 | (38.6) | (54.5) | (910.0) |  |  |
Cancellation of Predecessor equity | 8,650.8 |  |  |  |  |  |  |  |  |
Ending balance | 0.0 | (6.2) | 114.3 | 40.0 | (71.6) | (60.7) | (5,093.8) | 0.0 | (60.7) | 114.3
AOCI |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance | (93.2) | 0.0 | (9.2) | (9.4) | (9.1) | (0.2) | (87.9) | (87.9) | 0.0 | (9.1)
Net reclassification adjustment for amounts recognized in net loss as a component of net periodic benefit |  |  |  |  |  |  | 0.1 |  |  |
Net other comprehensive income (loss) | (0.2) | (0.2) | 0.1 | 0.3 | (0.3) |  | (5.4) |  |  |
Cancellation of Predecessor equity | 93.4 |  |  |  |  |  |  |  |  |
Ending balance | 0.0 | (0.2) | (9.1) | (9.2) | (9.4) | (0.2) | (93.2) | 0.0 | (0.2) | (9.1)
Treasury Shares |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance | (76.0) | 0.0 |  |  |  | 0.0 | (76.2) | (76.2) | 0.0 |
Shares issued under share-based compensation plans, net | 0.5 |  |  |  |  |  | 0.2 |  |  |
Cancellation of Predecessor equity | 75.5 |  |  |  |  |  |  |  |  |
Ending balance | 0.0 | 0.0 |  |  |  | 0.0 | (76.0) | 0.0 | 0.0 |
Non-controlling Interest |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Beginning balance | (1.9) | (1.1) | 2.7 | 1.5 | 2.7 | 1.0 | (4.3) | (4.3) | (1.1) | 2.7
Net income (loss) | 0.8 | 2.1 | 3.4 | 1.2 | (1.2) | 1.7 | 2.4 |  |  |
Ending balance | $ (1.1) | $ 1.0 | $ 6.1 | $ 2.7 | $ 1.5 | $ 2.7 | $ (1.9) | $ (1.1) | $ 2.7 | $ 6.1

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