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Stock Based Compensation Stock Based Compensation (Details Textuals) (USD $)
 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 25, 2012
Dec. 27, 2011
Dec. 31, 2013
Performance Plan [Member]
Dec. 25, 2012
Performance Plan [Member]
Dec. 27, 2011
Performance Plan [Member]
Dec. 31, 2013
Performance Plan [Member]
Maximum [Member]
Dec. 31, 2013
Performance Plan [Member]
Minimum [Member]
Dec. 31, 2013
Restricted Stock [Member]
Dec. 25, 2012
Restricted Stock [Member]
Dec. 27, 2011
Restricted Stock [Member]
Dec. 31, 2013
Deferred Bonus [Member]
Dec. 25, 2012
Deferred Bonus [Member]
Dec. 27, 2011
Deferred Bonus [Member]
Dec. 31, 2013
Employee Stock Option [Member]
Dec. 25, 2012
Employee Stock Option [Member]
Dec. 27, 2011
Employee Stock Option [Member]
Dec. 31, 2013
Stock Appreciation Rights (SARs) [Member]
Dec. 31, 2013
Stock Appreciation Rights (SARs) [Member]
General and Administrative Expense [Member]
Dec. 25, 2012
Stock Appreciation Rights (SARs) [Member]
General and Administrative Expense [Member]
Dec. 27, 2011
Stock Appreciation Rights (SARs) [Member]
General and Administrative Expense [Member]
Dec. 31, 2013
Stock Appreciation Rights (SARs) [Member]
Maximum [Member]
Dec. 31, 2013
Stock Appreciation Rights (SARs) [Member]
Minimum [Member]
Dec. 31, 2013
1992 Employee Stock Purchase Plan [Member]
Dec. 25, 2012
1992 Employee Stock Purchase Plan [Member]
Dec. 27, 2011
1992 Employee Stock Purchase Plan [Member]
May 13, 2010
1992 Employee Stock Purchase Plan [Member]
May 01, 1992
1992 Employee Stock Purchase Plan [Member]
May 13, 2010
2006 Stock Incentive Plan [Member]
May 01, 2006
2006 Stock Incentive Plan [Member]
May 01, 1992
Equity Incentive Plan 1992 [Member]
Jun. 01, 2001
Employee Director And Consultant Stock Plan 2001 [Member]
Dec. 31, 2013
Additional Paid-in Capital [Member]
Dec. 25, 2012
Additional Paid-in Capital [Member]
Dec. 27, 2011
Additional Paid-in Capital [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                                      
Number of Shares Authorized (in shares)                                                     925,000 825,000 2,300,000 1,500,000 8,600,000 3,000,000      
Incentive Compensation Expense $ 16,000,000 $ 16,700,000 $ 18,400,000 $ 4,300,000 $ 6,300,000 $ 7,600,000     $ 9,200,000 $ 7,600,000 $ 7,700,000 $ 2,100,000 $ 2,300,000 $ 1,900,000         $ 200,000 $ 100,000 $ 100,000     $ 500,000 $ 500,000 $ 400,000                  
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount 900,000 1,000,000 1,100,000 200,000 300,000 400,000     600,000 500,000 500,000 100,000 200,000 200,000                                          
Share Based Compensation Arrangement By Share Based Payment Award Award Performance Period       3 years                                                              
Share Based Compensation Arrangement By Share Based Payment Award AchievementMeasurement             300.00% 0.00%       50.00%                                              
Percentage paid in Cash (as a percent)       50.00%                                                              
Percentage paid in stock (as a percent)       50.00%                                                              
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (in years)                 5 years           6 years     6 years                                  
Vesting Percentage (as a percent) 25.00%               25.00%           25.00%     25.00%                                  
Holding Period (in years)                 2 years     3 years     2 years     2 years                                  
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period After Initial Holding Period                 3 years           3 years     3 years                                  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized                 35,400,000           0     900,000                                  
Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition (in years)                 3 years 7 months 25 days                 4 years 2 months 15 days                                  
Day Closing Stock Price                             $ 176.69     $ 176.69                                  
Proceeds from Stock Options Exercised 573,000 4,455,000 3,193,000                                                                
Tax Benefit from Exercise of Stock Options 8,100,000 8,587,000 4,994,000                                                           8,100,000 8,587,000 4,994,000
Nonvested Awards Total Compensation Cost Not Yet Recognized Forfeiture Assumption                                   300,000                                  
SSARs conversion price range (in dollars per share)                                           $ 192.65 $ 55.20                        
SSARs outstanding weighted average period of conversion (in years)                                   4 years 6 months                                  
Employee limit for stock purchase plan (as a percent)                                               10.00%                      
Percent of Stock paid by Employee (as a percent)                                               85.00%                      
Stock Issued During Period, Employee Stock Purchase Plans (in shares)                                               20,000 19,000 21,000                  
Fair Value of Purchase Rights for ESPP (in dollars per share)                                               $ 25.01 $ 22.68 $ 16.97                  
Stock Issued Cumulative Employee Stock Purchase Plan                                               878,000 858,000 839,000                  
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense                 $ 3,400,000 $ 3,000,000 $ 2,900,000       $ 83,000 $ 163,000 $ 428,000