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Earnings per Share | 3 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Earnings per Share | Earnings per Share Earnings per share was calculated as follows:
| Three Months Ended March 31, |  |
(in millions, except per share data) | 2022 |  | 2021 |  |  |  |
Net income - basic and diluted | $ | 13.9 |  |  | $ | 32.1 |  |  |  |  |
Weighted-average shares outstanding:
Basic | 95.3 |  |  | 94.2 |  |  |  |  |
Effect of dilutive securities:
Stock options | 1.5 |  |  | 2.1 |  |  |  |  |
Restricted stock | 0.3 |  |  | 0.5 |  |  |  |  |
2024 Notes | 0.5 |  |  | 1.4 |  |  |  |  |
Diluted | 97.6 |  |  | 98.2 |  |  |  |  |
Earnings per share, basic | $ | 0.15 |  |  | $ | 0.34 |  |  |  |  |
Earnings per share, diluted | $ | 0.14 |  |  | $ | 0.33 |  |  |  |  |
Shares excluded from diluted per share amounts because their effect would have been anti-dilutive | 6.0 |  |  | 2.7 |  |  |  |  |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257 + Details
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