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Divestiture (Tables) | 3 Months Ended
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Mar. 31, 2013
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Operating Results of Discontinued Operations | Summary operating results for this discontinued operation were as follows:
|  | Three Months Ended |
| March 31, 2012 |
Net sales |  | $ | 72.1 |
Operating profit |  | $ | 4.4 |
Earnings before income tax provision |  | $ | 3.9 |
Income tax provision |  |  | 1.5 |
Net earnings from discontinued operations, net of tax |  | $ | 2.4 |

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