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Discontinued Operations (Tables)
 12 Months Ended
Dec. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Operating Results of Discontinued Operations
The following table summarizes the operating results of the Company’s discontinued operations:
(in millions)
2012
Federal Signal Technologies:
 
Net sales
$
87.0

Interest allocated to discontinued operations
4.8

Other costs and expenses
100.6

Loss before income taxes
(18.4
)
Income tax benefit
3.6

Loss from discontinued operations
$
(14.8
)