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Net Income Per Common Share (Tables) | 3 Months Ended
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Jun. 30, 2019
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 June 30,
| 2019 |  | 2018
Net income | $ | 50.7 |  |  | $ | 35.7 |
Basic weighted average common shares outstanding | 237.8 |  |  | 235.2 |
Dilutive effect of stock options and RSUs | 3.7 |  |  | 4.0 |
Dilutive effect of 2015 Senior Convertible Debt | 12.4 |  |  | 13.0 |
Dilutive effect of 2017 Senior Convertible Debt | — |  |  | — |
Dilutive effect of 2017 Junior Convertible Debt | — |  |  | — |
Diluted weighted average common shares outstanding | 253.9 |  |  | 252.2 |
Basic net income per common share | $ | 0.21 |  |  | $ | 0.15 |
Diluted net income per common share | $ | 0.20 |  |  | $ | 0.14 |
Schedule of Convertible Debt | The following is the weighted average conversion price per share used in calculating the dilutive effect (See Note 14 for details on the convertible debt):
| Three Months Ended June 30,
| 2019 |  | 2018
2015 Senior Convertible Debt | $ | 62.18 |  |  | $ | 63.27 |
2017 Senior Convertible Debt | $ | 96.96 |  |  | $ | 98.67 |
2017 Junior Convertible Debt | $ | 95.26 |  |  | $ | 96.93 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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