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Interest And Other Income (Expense), Net
 12 Months Ended
Mar. 31, 2013
Interest and Other Income [Abstract]  
Interest And Other Income (Expense), Net
(15)  INTEREST AND OTHER INCOME (EXPENSE), NET
Interest and other income (expense), net, for the fiscal years ended March 31, 2013, 2012 and 2011 consisted of (in millions): 
 
Year Ended March 31,
 
2013
 
2012
 
2011
Interest expense
$
(29
)
 
$
(20
)
 
$
(1
)
Interest income
6

 
9

 
9

Net gain (loss) on foreign currency transactions
2

 
(29
)
 
12

Net gain (loss) on foreign currency forward contracts
(2
)
 
21

 
(12
)
Other income, net
2

 
2

 
2

Interest and other income (expense), net
$
(21
)
 
$
(17
)
 
$
10