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Other Income (Expense), Net
 9 Months Ended
Sep. 30, 2013
Other Income and Expenses [Abstract]  
Other Income (Expense), Net
Other Income (Expense), Net
Other income (expense), net consisted of the following, for each period presented:
 
Quarter Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2013
 
2012
 
2013
 
2012
Interest income
$
0.1

 
$
0.1

 
$
0.2

 
$
0.3

Unrealized gains (losses) on financial derivatives1
1.6

 
(0.1
)
 
1.1

 
1.1

Realized gains on investments
0.3

 
—

 
1.1

 
0.1

Distribution from bankruptcy trust2
0.6

 
—

 
0.6

 
—

All other, net
0.3

 
0.4

 
0.1

 
0.7

Other non-operating income, net
$
2.9

 
$
0.4

 
$
3.1

 
$
2.2

______________________
1 
See “Hedges Relating to the Convertible Notes” in Note 9 for discussion of such instruments.
2 
See Note 11 for discussion of the distribution.