Income Taxes - Income Tax Contingencies (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Feb. 28, 2021 |
Feb. 29, 2020 |
Feb. 28, 2019 |
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| Income Tax Disclosure [Abstract] | |||
| Unrecognized tax benefit liabilities, beginning of period | $ 249.4 | $ 224.3 | $ 89.3 |
| Increases as a result of tax positions taken during a prior period | 3.1 | 11.4 | 56.4 |
| Decreases as a result of tax positions taken during a prior period | (15.4) | (14.8) | (1.4) |
| Increases as a result of tax positions taken during the current period | 15.2 | 29.0 | 88.8 |
| Decreases related to settlements with tax authorities | (10.2) | (0.1) | (0.8) |
| Decreases related to lapse of applicable statute of limitations | (6.0) | (0.4) | (8.0) |
| Unrecognized tax benefit liabilities, end of period | $ 236.1 | $ 249.4 | $ 224.3 |
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- References No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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