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Special Charges (Tables)
 6 Months Ended
Jun. 30, 2017
Special Charges [Abstract]  
Special Charge Liabilities
The following table details the associated liabilities related to the ETG segment’s severance and other costs recorded within discontinued operations during the second quarter of 2017, the NATG segment’s lease liabilities and other costs and other restructuring charges that remain for the sale of Germany in the prior year that is included in continuing operations (in millions):

  
ETG-Severance
and other costs
  
ETG – Lease
liabilities and
other costs
  
NATG – Lease
liabilities and
other exit costs
  
Total
 
Balance January 1, 2017
 
$
0
  
$
1.2
  
$
19.3
  
$
20.5
 
Charged to expense
  
0.3
   
-
   
3.7
   
4.0
 
Paid or otherwise settled
  
(0.2
)
  
-
   
(3.6
)
  
(3.8
)
Balance June 30, 2017
 
$
0.1
  
$
1.2
  
$
19.4
  
$
20.7