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Comprehensive Income
9 Months Ended
Sep. 30, 2011
Comprehensive Income [Abstract] 
Comprehensive Income Note [Text Block]
Comprehensive Income

The components of comprehensive income are as follows:

 
 
Three Months Ended
 
Nine Months Ended
(in thousands)
 
September 30,
2011
 
October 1,
2010
 
September 30,
2011
 
October 1,
2010
Net income
 
$
185,404

 
$
217,491

 
$
624,100

 
$
551,271

Unrealized holding losses on available-for-sale securities, net of tax
 
(190
)
 

 
(190
)
 

Comprehensive income
 
$
185,214

 
$
217,491

 
$
623,910

 
$
551,271