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Guarantees (Tables)
9 Months Ended
Oct. 28, 2012
Notes to financial statements [Abstract]  
Guarantees
 
Three Months Ended
 
Nine Months Ended
 
October 28,
 
October 30,
 
October 28,
 
October 30,
 
2012
 
2011
 
2012
 
2011
 
(In thousands)
Balance at beginning of period (1)
$
16,537

 
$
53,818

 
$
18,406

 
$
107,896

Additions
1,358

 
2,010

 
4,715

 
4,994

Deductions (2)
(2,848
)
 
(12,119
)
 
(8,074
)
 
(69,181
)
Balance at end of period 
$
15,047

 
$
43,709

 
$
15,047

 
$
43,709

 
(1) Includes $10.9 million and $13.2 million for the three and nine months ended October 28, 2012, respectively, and $49.4 million and $103.7 million for the three and nine months ended October 30, 2011, respectively, related to warranty accrual associated with incremental repair and replacement costs from a weak die/packaging material set. 

(2) Includes $1.1 million and $3.0 million for the three and nine months ended October 28, 2012, respectively, and $8.2 million and $48.4 million for the three and nine months ended October 30, 2011, respectively, in payments related to the warranty accrual associated with incremental repair and replacement costs from a weak die/packaging material set.