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Net Income Per Common Share Computations | 3 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Net Income Per Common Share Computations | NET INCOME PER COMMON SHARE COMPUTATIONSThe following is a reconciliation of the numerator and denominator of the net income per common share computations:
|  |  | Three Months Ended March 31,
(in millions, except per share data) |  |  |  |  | 2022 |  | 2021
Numerator for basic and diluted net income per common share: |  |  |  |  |  |  |
Net income |  |  |  |  | $ | 42.1 |  |  | $ | 36.1 |
Denominator for net income per common share: |  |  |  |  |  |  |
Basic |  |  |  |  | 38.3 |  |  | 39.0 |
Plus dilutive effect of stock awards |  |  |  |  | 0.5 |  |  | 0.6 |
Diluted |  |  |  |  | 38.8 |  |  | 39.6 |
Net income per common share data: |  |  |  |  |  |  |
Basic net income |  |  |  |  | $ | 1.10 |  |  | $ | 0.93 |
Diluted net income |  |  |  |  | $ | 1.08 |  |  | $ | 0.91 |

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