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Discontinued Operations (Tables)
 6 Months Ended
Jun. 30, 2016
Discontinued Operations [Abstract]  
Summarized Financial Information For Discontinued Operations Text Block [Table Text Block]
The components of Discontinued operations, net of tax for the three and six months ended June 30 were as follows:
 
Three months ended
 
Six months ended
In millions
2016
 
2015
 
2016
 
2015
Pre-tax earnings (loss) from discontinued operations
$
(8.4
)
 
$
(9.7
)
 
$
12.6

 
$
(18.8
)
Tax benefit (expense)
1.6

 
5.6

 
7.5

 
7.4

Discontinued operations, net of tax
$
(6.8
)
 
$
(4.1
)
 
$
20.1

 
$
(11.4
)