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Discontinued Operations (Summary of Assets and Liabilities) (Details) (Globetec [Member], USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Globetec [Member]
   
Discontinued Operations Disclosures [Line Items]    
Current assets $ 3.4 $ 2.3
Long-term assets 10.1 10.1
Assets of discontinued operations 13.5 12.4
Current liabilities of discontinued operations $ 1.3 $ 1.2