Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Details 1)

v2.4.0.8
Accumulated Other Comprehensive Income (Details 1) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Sep. 28, 2013
Sep. 29, 2012
Summary of reclassifications out of Accumulated Other Comprehensive Income        
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Total before tax $ 12,794 $ 13,593 $ 44,464 $ 46,197
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Tax benefit (4,519) (4,758) (14,824) (15,493)
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Total net of tax 8,275 8,835 29,640 30,704
Reclassification out of Accumulated Other Comprehensive Income [Member]
        
Summary of reclassifications out of Accumulated Other Comprehensive Income        
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Total net of tax (1)   (5)  
Unrealized gains and losses on available-for-sale securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
        
Summary of reclassifications out of Accumulated Other Comprehensive Income        
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Total before tax (2)   (7)  
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Tax benefit 1   2  
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Total net of tax (1)   (5)  
Accumulated Other-than-Temporary Impairment [Member] | Unrealized gains and losses on available-for-sale securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
        
Summary of reclassifications out of Accumulated Other Comprehensive Income        
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Realized gain/(loss) on sale of securities (2)   54  
Amount Reclassified from AOCI, Unrealized gains and losses on available-for-sale securities, Other than temporary impairment $ 0   $ (61)