XML 50 R39.htm IDEA: XBRL DOCUMENT v3.10.0.1
ENVIRONMENTAL (Tables)
 9 Months Ended
Sep. 30, 2018
Environmental Remediation Obligations [Abstract]  
Environmental Provisions (Credited) Charged to Income Table
Environmental provisions (credited) charged to income, which are included in cost of goods sold, were as follows:

 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2018
 
2017
 
2018
 
2017
 
($ in millions)
Provisions (credited) charged to income
$
(0.8
)
 
$
1.8

 
$
5.9

 
$
6.2

Insurance recoveries for costs incurred and expensed
(110.0
)
 
—

 
(110.0
)
 
—

Environmental (income) expense
$
(110.8
)
 
$
1.8

 
$
(104.1
)
 
$
6.2