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Earnings Per Share (Notes) | 3 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | 11. EARNINGS PER SHARE (EPS) We present EPS using the two-class method. This method allocates undistributed earnings between common shares and non-vested share-based payment awards that entitle the holder to non-forfeitable dividend rights. Our participating securities are our non-vested restricted stock units. The following table sets forth the computation of our basic and diluted EPS available to shareholders of common stock (excluding participating securities):
|  | Three Months Ended |  |
|  | March 31, |  |
|  | 2022 |  | 2021 |  |  |  |
|  | (in millions, except per share data)
Numerator |  |  |  |  |  |  |  |
Net income |  | $ | 1.0 |  |  | $ | 38.6 |  |  |  |  |
Less: Net income attributable to participating securities |  | — |  |  | (1.6) |  |  |  |  |
Net income attributable to common shareholders - Basic and Dilutive |  | $ | 1.0 |  |  | $ | 37.0 |  |  |  |  |
Denominators |  |  |  |  |  |  |  |
Basic common shares outstanding - |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  | 118.8 |  |  | 118.3 |  |  |  |  |
Less: Participating securities |  | (4.6) |  |  | (4.8) |  |  |  |  |
Weighted-average common shares outstanding |  | 114.2 |  |  | 113.5 |  |  |  |  |
Effect of dilutive securities - |  |  |  |  |  |  |  |
Dilutive stock-based compensation |  | 0.5 |  |  | — |  |  |  |  |
Diluted shares outstanding - |  |  |  |  |  |  |  |
Adjusted weighted-average shares after assumed conversions |  | 114.7 |  |  | 113.5 |  |  |  |  |
Basic EPS |  | $ | 0.01 |  |  | $ | 0.33 |  |  |  |  |
Diluted EPS |  | $ | 0.01 |  |  | $ | 0.33 |  |  |  |  |

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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 https://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 https://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 https://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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257 + Details
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