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Intangible and Other Assets (Schedule of Net Cash Value of Life Insurance) (Details) (USD $)
In Millions
Jul. 02, 2011
Jan. 01, 2011
Intangible and Other Assets    
Cash surrender value of life insurance $ 10.3 $ 9.9
Policy loans outstanding (9.5) (9.3)
Net cash value of life insurance $ 0.8 $ 0.6