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Restructuring (Tables)
 6 Months Ended
Jun. 30, 2020
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs [Table Text Block]
The following table displays the reconciliation of the beginning and ending liability balances (in millions):
 
Employee Termination Benefits
 
Exit Costs
 
Total
Balance at December 31, 2019
$
—

 
$
—

 
$
—

Charges to restructuring
0.8

 
1.3

 
2.1

Cash Payments and other
(0.4
)
 
(1.1
)
 
(1.5
)
Balance at March 31, 2020
$
0.4

 
$
0.2

 
$
0.6

Charges to restructuring
0.9

 
1.0

 
1.9

Cash Payments and other
(0.8
)
 
(0.7
)
 
(1.5
)
Balance at June 30, 2020
$
0.5

 
$
0.5

 
$
1.0