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v3.25.3

Capital Stock - Subsequent event (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Dec. 01, 2025 | Nov. 30, 2025 | Nov. 30, 2025 | Nov. 30, 2024 | Dec. 16, 2025 | Feb. 28, 2025
Equity [Abstract] |  |  |  |  |  |
Common outstanding (in shares) |  | 590,392,106 | 590,392,106 |  |  | 596,230,655
Class of Stock [Line Items] |  |  |  |  |  |
Common outstanding (in shares) |  | 590,392,106 | 590,392,106 |  |  | 596,230,655
Stock Repurchased During Period, Shares | 200,000 | 8,600,000 |  |  |  |
Common shares repurchased |  | $ (4.0) | $ (34.0) | $ 0.0 |  |
Capital Stock and Additional Paid-in Capital |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |
Common outstanding (in shares) |  | 590,392,000 | 590,392,000 |  |  | 596,231,000
Class of Stock [Line Items] |  |  |  |  |  |
Common outstanding (in shares) |  | 590,392,000 | 590,392,000 |  |  | 596,231,000
Stock Repurchased During Period, Shares |  |  | 8,562,000 |  |  |
Common shares repurchased | $ 1.0 |  |  |  |  |
1.75% Debenture |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Conversion of stock (in shares) |  |  | 51,500,000 |  |  |
Voting Common Stock [Member] | Subsequent Event [Member] |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |
Common outstanding (in shares) |  |  |  |  | 590,000,000 |
Class of Stock [Line Items] |  |  |  |  |  |
Common outstanding (in shares) |  |  |  |  | 590,000,000 |
Restricted Share Units (RSUs) | Subsequent Event [Member] |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |
Common outstanding (in shares) |  |  |  |  | 16,800,000 |
Class of Stock [Line Items] |  |  |  |  |  |
Common outstanding (in shares) |  |  |  |  | 16,800,000 |
Deferred Share Unit | Subsequent Event [Member] |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |
Common outstanding (in shares) |  |  |  |  | 1,600,000 |
Class of Stock [Line Items] |  |  |  |  |  |
Common outstanding (in shares) |  |  |  |  | 1,600,000 |

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