XML 95 R21.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Income (Expense)
 12 Months Ended
Sep. 30, 2014
Other Income and Expenses [Abstract]  
Other Income (Expense)
Other Income (Expense)
The components of other income (expense) are (in millions):
 
 
2014
 
2013
 
2012
Net loss on disposition of property
 
$
(0.6
)
 
$
(0.5
)
 
$
(1.0
)
Interest income
 
9.5

 
9.8

 
7.8

Royalty income
 
2.5

 
3.3

 
2.3

Environmental charges
 
(5.2
)
 
(13.5
)
 
(9.3
)
Other
 
3.5

 
6.6

 
(4.8
)
Other income (expense)
 
$
9.7

 
$
5.7

 
$
(5.0
)

Other income included an $8.0 million gain in 2014 and a $19.2 million gain in 2013 from favorable resolutions of certain intellectual property and commercial legal matters.