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Non-Operating Income (Expense) (Tables)
 9 Months Ended
Aug. 31, 2012
Other Income and Expenses [Abstract]  
Non-Operating Income (Expense)
Non-operating income (expense), net for the three and nine months ended August 31, 2012 and September 2, 2011 included the following (in thousands):
 
Three Months
 
Nine Months
 
2012
 
2011
 
2012
 
2011
Interest and other income (expense), net:
 
 
 
 
 
 
 
Interest income
$
6,575

 
$
6,102

 
$
18,696

 
$
18,066

Foreign exchange gains (losses)
(6,458
)
 
(6,637
)
 
(23,918
)
 
(22,039
)
Realized gains on fixed income investment
909

 
516

 
2,085

 
1,755

Realized losses on fixed income investment
(12
)
 
(88
)
 
(278
)
 
(153
)
Other
203

 
140

 
719

 
748

Interest and other income (expense), net
$
1,217

 
$
33

 
$
(2,696
)
 
$
(1,623
)
Interest expense
$
(17,253
)
 
$
(16,431
)
 
$
(50,720
)
 
$
(50,178
)
Investment gains (losses), net:
 

 
 
 
 
 
 
Realized investment gains
$
78

 
$
77

 
$
8,865

 
$
2,075

Unrealized investment gains
936

 
—

 
642

 
—

Realized investment losses
(70
)
 
(5
)
 
(104
)
 
(656
)
Unrealized investment losses
—

 
(1,065
)
 
(250
)
 
(736
)
Investment gains (losses), net
$
944

 
$
(993
)
 
$
9,153

 
$
683

Non-operating income (expense), net
$
(15,092
)
 
$
(17,391
)
 
$
(44,263
)
 
$
(51,118
)