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Taxes (Reconciliation Of U.S. Federal Statutory Income Tax Rate To Provision For Income Taxes) (Details)
12 Months Ended
Dec. 31, 2011
Jan. 01, 2011
Jan. 02, 2010
Taxes [Abstract]      
Tax at statutory rate 35.00% 35.00% 35.00%
State, net of federal tax benefit 1.20% 0.90% 0.80%
Foreign rate differential (12.00%) (11.10%) (9.20%)
U.S. tax on foreign income 6.70% 9.80% 8.70%
Income tax contingencies 0.70% (3.70%) (0.40%)
Other 0.30% 0.20% (0.50%)
Provision for income taxes 31.90% 31.10% 34.40%