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Net Income Per Common Share (Tables) | 9 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted net income per common share (in millions, except per share amounts):
|  |  | Three Months Ended December 31, |  | Nine Months Ended December 31,
|  |  |  |  |  |  | 2021 |  | 2020 |  | 2021 |  | 2020
Net income |  |  |  |  |  |  | $ | 352.8 |  |  | $ | 36.2 |  |  | $ | 847.6 |  |  | $ | 233.4 |
Basic weighted average common shares outstanding |  |  |  |  |  |  | 554.9 |  |  | 526.8 |  |  | 551.2 |  |  | 511.4 |
Dilutive effect of stock options and RSUs |  |  |  |  |  |  | 7.0 |  |  | 7.3 |  |  | 7.4 |  |  | 6.6 |
Dilutive effect of 2015 Senior Convertible Debt |  |  |  |  |  |  | 2.0 |  |  | 7.0 |  |  | 3.1 |  |  | 10.8 |
Dilutive effect of 2017 Senior Convertible Debt |  |  |  |  |  |  | 3.0 |  |  | 5.7 |  |  | 3.4 |  |  | 3.0 |
Dilutive effect of 2017 Junior Convertible Debt |  |  |  |  |  |  | 0.4 |  |  | 4.0 |  |  | 1.0 |  |  | 2.1 |
Diluted weighted average common shares outstanding |  |  |  |  |  |  | 567.3 |  |  | 550.8 |  |  | 566.1 |  |  | 533.9 |
Basic net income per common share |  |  |  |  |  |  | $ | 0.64 |  |  | $ | 0.07 |  |  | $ | 1.54 |  |  | $ | 0.46 |
Diluted net income per common share |  |  |  |  |  |  | $ | 0.62 |  |  | $ | 0.07 |  |  | $ | 1.50 |  |  | $ | 0.44 |
Schedule of Convertible Debt | The following is the weighted average conversion price per share used in calculating the dilutive effect (see Note 6 for details on the Convertible Debt):
|  |  | Three Months Ended December 31, |  | Nine Months Ended December 31,
|  |  |  |  |  |  | 2021 |  | 2020 |  | 2021 |  | 2020
2015 Senior Convertible Debt |  |  |  |  |  |  | $ | 30.05 |  |  | $ | 30.39 |  |  | $ | 30.14 |  |  | $ | 30.49 |
2017 Senior Convertible Debt |  |  |  |  |  |  | $ | 46.86 |  |  | $ | 47.39 |  |  | $ | 47.00 |  |  | $ | 47.55 |
2020 Senior Convertible Debt |  |  |  |  |  |  | $ | 93.32 |  |  | $ | 93.44 |  |  | $ | 93.37 |  |  | $ | 93.44 |
2017 Junior Convertible Debt |  |  |  |  |  |  | $ | 46.04 |  |  | $ | 46.56 |  |  | $ | 46.17 |  |  | $ | 46.72 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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