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Unconsolidated Affiliate Companies (Tables) | 12 Months Ended
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Dec. 31, 2017
Equity Method Investments and Joint Ventures [Abstract] |
Summary of Financial Information for Joint Ventures | The tables below present summarized financial information for joint ventures as of and for the years ended December 31:
(in millions) | 2017 |  | 2016
Current assets | $ | 73.7 |  |  | $ | 58.6 |
Non-current assets | 17.8 |  |  | 14.2 |
Current liabilities | 52.3 |  |  | 41.8 |
Equity | 39.2 |  |  | 31.0 |
(in millions) | 2017 |  | 2016 |  | 2015
Net sales | $ | 195.1 |  |  | $ | 155.2 |  |  | $ | 131.6 |
Gross profit | 129.9 |  |  | 101.7 |  |  | 85.0 |
Income from operations | 43.3 |  |  | 32.2 |  |  | 26.2 |
Net income | 31.7 |  |  | 24.8 |  |  | 20.1 |

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- Definition Tabular disclosure of the summarized financial information for the Company's investments in unconsolidated affiliates. + References No definition available. + Details
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