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Earnings per Share and Stock Repurchase Program (Tables) | 6 Months Ended
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Jun. 30, 2019
Earnings per Share and Stock Repurchase Program |
Summary of reconciliation of the calculation of earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Second Quarter Ended June 30, 2019 | ​ | For the Second Quarter Ended July 1, 2018 |
​ | ​ | Income | ​ | Shares | ​ | Per Share | ​ | Income | ​ | Shares | ​ | Per Share | ​
​ |  | (Numerator) |  | (Denominator) |  | Amount |  | (Numerator) |  | (Denominator) |  | Amount |
​ | ​ | (Amounts in millions, except per share information) |
Basic EPS: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 36.4 | ​ | 34.1 | ​ | $ | 1.06 | ​ | $ | 36.0 | ​ | 34.4 | ​ | $ | 1.05 | ​
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common stock equivalents | ​ | ​ | ​ | ​ | 0.1 | ​ | ​ | ​ | ​ | ​ | ​ |  | — | ​ | ​ | ​ | ​
Diluted EPS: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 36.4 | ​ | 34.2 | ​ | $ | 1.06 | ​ | $ | 36.0 |  | 34.4 | ​ | $ | 1.05 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Six Months Ended June 30, 2019 | ​ | For the Six Months Ended July 1, 2018 | ​
​ | ​ | Income | ​ | Shares | ​ | Per Share | ​ | Income | ​ | Shares | ​ | Per Share | ​
​ |  | (Numerator) |  | (Denominator) |  | Amount |  | (Numerator) |  | (Denominator) |  | Amount | ​
​ | ​ | (Amounts in millions, except per share information) | ​
Basic EPS: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 67.4 | ​ | 34.1 | ​ | $ | 1.97 | ​ | $ | 64.2 | ​ | 34.4 | ​ | $ | 1.87 | ​
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common stock equivalents | ​ | ​ | ​ | ​ | 0.1 | ​ | ​ | ​ | ​ | ​ | ​ |  | — | ​ | ​ | ​ | ​
Diluted EPS: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 67.4 | ​ | 34.2 | ​ | $ | 1.97 | ​ | $ | 64.2 |  | 34.4 | ​ | $ | 1.87 | ​
​
Summary of the cost and number of Class A common stock repurchased | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Second Quarter Ended | ​ | For the Second Quarter Ended
​ | ​ | June 30, 2019 | ​ | July 1, 2018
​ | ​ | Number of shares | ​ | Cost of shares | ​ | Number of shares | ​ | Cost of shares
​ |  | repurchased |  | repurchased |  | repurchased |  | repurchased
​ | ​ | (Amounts in millions, except share amount)
Total stock repurchased during the period: |  | 55,988 | ​ | $ | 4.7 |  | 58,579 | ​ | $ | 4.5
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Six Months Ended | ​ | For the Six Months Ended
​ | ​ | June 30, 2019 | ​ | July 1, 2018
​ | ​ | Number of shares | ​ | Cost of shares | ​ | Number of shares | ​ | Cost of shares
​ |  | repurchased |  | repurchased |  | repurchased |  | repurchased
​ | ​ | (Amounts in millions, except share amount)
Total stock repurchased during the period: |  | 130,397 | ​ | $ | 10.3 |  | 138,634 | ​ | $ | 10.8
​

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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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