Discontinued Operations (Summary of Assets and Liabilities) (Details) (Globetec [Member], USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Globetec [Member]
Discontinued Operations Disclosures [Line Items]
Current assets	$ 5.0	$ 2.3
Long-term assets	7.1	10.1
Assets of discontinued operations	12.1	12.4
Current liabilities of discontinued operations	$ 1.2	$ 1.2

Amount classified as assets attributable to disposal group held for sale or disposed of.

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