v2.4.0.8
Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (Stock Options [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended
Mar. 30, 2014
Stock Options [Member]
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options, Balance, December 30, 2013 1,493
Options, Granted 70
Options, Exercised (51)
Options, Cancelled (61)
Options, Balance, March 30, 2014 1,451
Options, Vested and expected to vest at March 30, 2014 1,405
Options, Exercisable, March 30, 2014 1,067
Options, Weighted Average Exercise Price, Balance, December 30, 2013 $ 41.93
Options, Weighted Average Exercise Price, Granted $ 33.25
Options, Weighted Average Exercise Price, Exercised $ 21.37
Options, Weighted Average Exercise Price, Cancelled $ 41.08
Options, Weighted Average Exercise Price, Balance, March 30, 2014 $ 42.26
Options, Weighted Average Exercise Price, Vested and expected to vest at March 30, 2014 $ 42.55
Options, Weighted Average Exercise Price, Exercisable, March 30, 2014 $ 45.05
Options, Weighted Average Remaining Contractual Term (in years), Balance, March 30, 2014 6 years 0 months 11 days
Options, Weighted Average Remaining Contractual Term (in years), Vested and expected to vest, March 30, 2014 5 years 4 months 10 days
Options, Weighted Average Remaining Contractual Term (in years), Exercisable, March 30, 2014 5 years 0 months 18 days
Options, Aggregate Intrinsic Value, Balance, March 30, 2014 $ 2,221
Options, Aggregate Intrinsic Value, Vested and expected to vest at March 30, 2014 2,148
Options, Aggregate Intrinsic Value, Exercisable, March 30, 2014 $ 1,650