Unconsolidated Affiliate Companies (Details) (Joint Ventures, USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Joint Ventures
Unconsolidated Affiliate Companies
Ownership percentage	50.00%
Net investment	$ 12.9	$ 7.8
Current assets	49.7	39.1
Non-current assets	5.1	5.7
Current liabilities	29.7	31.7
Equity	25.1	13.1
Revenues	99.2	67.9
Gross profit	62.1	45.0
Income from operations	16.8	10.9
Net income	$ 13.1	$ 8.9

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The amount of current assets reported by an equity method investment of the entity.

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The amount of current liabilities reported by an equity method investment of the entity.

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Amount of equity, including noncontrolling interest, reported by an equity method investment of the entity.

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The amount of gross profit (loss) reported by an equity method investment of the entity.

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The amount of income (loss) from continuing operations before extraordinary items reported by an equity method investment of the entity.

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The amount of net income (loss) reported by an equity method investment of the entity.

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The amount of noncurrent assets reported by an equity method investment of the entity.

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The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

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