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(21) Other Than Temporary Losses on Investments (Tables)
 12 Months Ended
Jan. 01, 2012
Other than Temporary Impairment Losses, Investments [Abstract]  
Other than temporary losses on investments
 
 
2009
Decline in fair value of available-for-sale securities primarily held in
     the Equities Account
 
$
801

Decline in fair value of cost method investments
 
3,115

 
 
$
3,916