ROCKWELL AUTOMATION INC | 2013 | FY | 3

Other Income (Expense)
The components of other income (expense) are (in millions):
 
 
2013
 
2012
 
2011
Net (loss) gain on dispositions of securities and property
 
$
(0.5
)
 
$
(1.0
)
 
$
0.9

Interest income
 
9.8

 
7.8

 
6.0

Royalty income
 
3.3

 
2.3

 
3.6

Environmental charges
 
(13.5
)
 
(9.3
)
 
(4.5
)
Other
 
6.6

 
(4.8
)
 
(8.1
)
Other income (expense)
 
$
5.7

 
$
(5.0
)
 
$
(2.1
)

In 2013 other income included a $19.2 million gain from a favorable resolution of certain intellectual property and commercial legal matters.

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