XML 67 R54.htm IDEA: XBRL DOCUMENT v3.10.0.1
ENVIRONMENTAL (Tables)
 12 Months Ended
Dec. 31, 2018
Environmental Remediation Obligations [Abstract]  
Rollforward of environmental liabilities
Our liabilities for future environmental expenditures were as follows:
 
December 31,
 
2018
 
2017
 
($ in millions)
Beginning balance
$
131.6

 
$
137.3

Charges to income
7.3

 
10.3

Remedial and investigatory spending
(13.0
)
 
(16.5
)
Foreign currency translation adjustments
(0.3
)
 
0.5

Ending balance
$
125.6

 
$
131.6
Environmental Provisions Charged to Income Table
Environmental provisions (credited) charged to income, which are included in cost of goods sold, were as follows:
 
Years ended December 31,
 
2018
 
2017
 
2016
 
($ in millions)
Provisions charged to income
$
7.3

 
$
10.3

 
$
9.2

Insurance recoveries for costs incurred and expensed
(111.0
)
 
(1.8
)
 
—

Environmental (income) expense
$
(103.7
)
 
$
8.5

 
$
9.2