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EARNINGS PER-SHARE (Tables) | 6 Months Ended
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Jun. 30, 2019
EARNINGS PER-SHARE |
Schedule of basic and diluted earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, 2019 | ​ | Six Months Ended June 30, 2019 | ​
​ |  | ​ | ​ |  | Weighted |  | Per |  | ​ | ​ |  | Weighted |  | Per |
​ | ​ | ​ | ​ | ​ | Average | ​ | Common | ​ | ​ | ​ | ​ | Average | ​ | Common | ​
​ | ​ | Net | ​ | Common | ​ | Share | ​ | Net | ​ | Common | ​ | Share | ​
(In millions, except per share amounts) | ​ | Income | ​ | Shares | ​ | Amount | ​ | Income | ​ | Shares | ​ | Amount | ​
Basic | ​ | $ | 18.4 |  | 42.8 | ​ | $ | 0.43 | ​ | $ | 30.9 |  | 42.8 | ​ | $ | 0.72 | ​
Effect of Dilutive Securities | ​ | ​ | ​ |  | 0.4 | ​ | ​ | — | ​ | ​ | ​ |  | 0.4 | ​ | ​ | — | ​
Diluted | ​ | $ | 18.4 | ​ | 43.2 | ​ | $ | 0.43 | ​ | $ | 30.9 | ​ | 43.2 | ​ | $ | 0.72 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended June 30, 2018 | ​ | Six Months Ended June 30, 2018 | ​
​ | ​ | ​ | ​ |  | Weighted |  | Per |  | ​ | ​ |  | Weighted |  | Per | ​
​ | ​ | ​ | ​ | ​ | Average | ​ | Common | ​ | ​ | ​ | ​ | Average | ​ | Common | ​
​ | ​ | Net | ​ | Common | ​ | Share | ​ | Net | ​ | Common | ​ | Share | ​
(In millions, except per share amounts) | ​ | Income | ​ | Shares | ​ | Amount | ​ | Income | ​ | Shares | ​ | Amount | ​
Basic | ​ | $ | 32.6 |  | 42.7 | ​ | $ | 0.76 | ​ | $ | 46.8 |  | 42.6 | ​ | $ | 1.10 | ​
Effect of Dilutive Securities | ​ | ​ | ​ |  | 0.3 | ​ | ​ | — | ​ | ​ | ​ |  | 0.3 | ​ | ​ | (0.01) | ​
Diluted | ​ | $ | 32.6 | ​ | 43.0 | ​ | $ | 0.76 | ​ | $ | 46.8 | ​ | 42.9 | ​ | $ | 1.09 | ​
​

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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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