Unconsolidated Affiliate Companies (Details) (Joint ventures, USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2013
Joint ventures
Unconsolidated Affiliate Companies
Ownership percentage	50.00%
Net investment	$ 7.8
Current assets	39.1
Noncurrent assets	5.7
Current liabilities	31.7
Noncurrent liabilities	0
Unconsolidated affiliate companies
Revenues	67.9
Gross profit	45.0
Income from operations	10.9
Net income	$ 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 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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