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Special Charges (Tables)
6 Months Ended
Jun. 30, 2020
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
 
 
Liability
December 31,
2019
 
Six Months Ended 
 June 30, 2020
 
Liability
June 30,
2020
 
 
 
Charges (Credits) for Termination Benefits
 
Paid
 
Workforce reductions:
 
 
 
 
 
 
 
 
Corporate functions
 
$
1.2

 
$
(0.1
)
 
$
(1.1
)
 
$

Piketon facility
 
0.2

 

 
(0.2
)
 

Total
 
$
1.4

 
$
(0.1
)
 
$
(1.3
)
 
$