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Investments in Affiliates Equity Investee Summarized Financial Information (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Equity Method Investment, Summarized Financial Information [Abstract]
Revenue	$ 386.1	$ 293.9	$ 297.9
Gross profit	93.2	103.7	92.6
Net income	10.8	20.1	40.8
Current assets	211.8	279.9
Noncurrent assets	879.1	440.4
Current liabilities	157.1	58.5
Noncurrent liabilities	$ 516.6	$ 397.4

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

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

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

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

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

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