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Guarantees (Tables)
3 Months Ended
Apr. 27, 2014
Notes to financial statements [Abstract]  
Guarantees
 
Three Months Ended
 
April 27,
 
April 28,
 
2014
 
2013
 
(In thousands)
Balance at beginning of period
$
7,571

 
$
14,874

Additions
2,034

 
1,418

Deductions
(1,355
)
 
(1,459
)
Balance at end of period 
$
8,250

 
$
14,833