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Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Summary of net trade sales, pre-tax operating income (loss) and other supplemental information related to discontinued operations
The following table provides a summary of net trade sales, pre-tax operating income (loss) and other supplemental information related to discontinued operations (in millions):
 
Service Experts
 
For the Three Months Ended June 30,
 
For the Six Months Ended June 30,
 
2014
 
2013
 
2014
 
2013
Net trade sales (1)
$

 
$

 
$

 
$
73.5

Pre-tax operating income (loss) (1)
1.2

 
(0.4
)
 
1.1

 
(15.5
)
Gain (loss) on sale of business

 

 

 
1.7

(1) Excludes eliminations of intercompany sales and any associated profit

 
Hearth
 
For the Three Months Ended June 30,
 
For the Six Months Ended June 30,
 
2014
 
2013
 
2014
 
2013
Net trade sales (1)
$

 
$

 
$

 
$

Pre-tax operating income (loss) (1)
(2.3
)
 
0.4

 
(2.2
)
 
0.5

Gain (loss) on sale of business