XML 82 R16.htm IDEA: XBRL DOCUMENT v2.4.0.6
Interest And Other Income, net
 12 Months Ended
Jan. 31, 2012
Interest and Other Income, net [Abstract]  
Other Income and Other Expense Disclosure
Interest and Other Income, net
Interest and other income, net, consists of the following:
 
Fiscal Year Ended January 31,
 
2012
 
2011
 
2010
Interest and investment income, net
$
5.7

 
$
10.9

 
$
10.0

Gain (loss) on foreign currency
(1.1
)
 
(14.0
)
 
5.0

Other Income
2.7

 
3.7

 
4.1

Interest and other income, net
$
7.3

 
$
0.6

 
$
19.1