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Income Taxes - Income Tax Contingencies (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 28, 2026 | Feb. 28, 2025 | Feb. 29, 2024
Unrecognized Tax Benefits [Roll Forward] |  |  |
Balance as of March 1 | $ 318.9 | $ 416.1 | $ 344.3
Increases as a result of tax positions taken during a prior period | 46.9 | 51.8 | 48.1
Decreases as a result of tax positions taken during a prior period | (102.2) | (124.7) | (2.5)
Increases as a result of tax positions taken during the current period | 50.6 | 28.0 | 31.5
Decreases related to settlements with tax authorities | (46.3) | (43.9) | (2.8)
Decreases related to lapse of applicable statute of limitations | (13.8) | (8.4) | (2.5)
Balance as of last day of February | $ 254.1 | $ 318.9 | $ 416.1

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