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Omnibus Incentive Plan (The "OI Plan") (Fair Value Of Shares Vested And Related Compensation Expense) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Jan. 01, 2011
Jan. 02, 2010
Omnibus Incentive Plan (The "OI Plan") [Abstract]      
Fair value of shares vested at vesting dates $ 1.8 $ 1.4 $ 0.4
Compensation expense recognized $ 1.3 $ 1.1 $ 0.5