XML 18 R48.htm IDEA: XBRL DOCUMENT v2.4.0.6
Investments (Investments in Marketable Equity Securities) (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Jan. 02, 2011
Jan. 03, 2010
Investments [Abstract]      
Total cost $ 169,271 $ 223,064  
Net unrealized gains 133,930 117,846  
Total fair value $ 303,201 [1] $ 340,910 [1] $ 353,884
[1] The Company’s investments in marketable equity securities are classified as available-for-sale.