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Discontinued Operations Discontinued Operations (Details) (USD $)
0 Months Ended 3 Months Ended
Dec. 02, 2013
Feb. 12, 2013
Mar. 31, 2014
Mar. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]        
Proceeds from Divestiture of Businesses $ 28,700,000 $ 33,700,000    
Gain on sale of discontinued operations, net of income taxes 16,400,000 14,400,000 0 14,412,000
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation 10,400,000 9,100,000    
Disposal Group, Including Discontinued Operation, Revenue     0 16,581,000
Disposal Group, Including Discontinued Operation, Operating Income (Loss)     (209,000) 131,000
Discontinued Operation, Tax Effect of Discontinued Operation     (78,000) 146,000
Income (loss) from discontinued operations, net of income taxes     $ (131,000) $ (15,000)