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Contingencies (Tables)
 3 Months Ended
Mar. 31, 2017
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability [Table Text Block] The Company provides limited warranties on certain of its products. The following is a rollforward of the warranty liability or the three months ended March 31, 2017, and the twelve months ended December 31, 2016: 
 
March 31, 2017
December 31, 2016
Beginning balance, January 1
$
6.9

$
5.4

Expense
0.5

2.4

Payments
(0.5
)
(0.9
)
Ending balance
$
6.9

$
6.9