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Employee Benefit Plans (Details 2) (USD $)
12 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 0 Months Ended 0 Months Ended
Dec. 28, 2013
Dec. 28, 2013
Nonemployee director
Restricted stock units
Mar. 25, 2008
2008 LTIP
Dec. 28, 2013
2008 LTIP
Mar. 25, 2008
Initial LTIP
Mar. 26, 2008
Initial LTIP
Mar. 25, 2008
Nonemployee Plan
item
Mar. 26, 2008
Nonemployee Plan
Mar. 25, 2008
Nonemployee Plan
Minimum
Mar. 25, 2008
Nonemployee Plan
Maximum
Long-Term Incentive Plans                    
Unrecognized compensation cost related to nonvested share-based compensation arrangements $ 21,600,000                  
Weighted-average period over which unrecognized compensation cost is expected to be recognized 1 year 6 months                  
Number of common shares reserved for issuance       4,685,030            
Term of award under the plan       10 years 10 years          
Vesting period   1 year 3 years           3 years 5 years
Value of awards granted   $ 120,000                
Percentage of options granted that became exercisable on first anniversary of the date of grant             50.00%      
Options granted that became exercisable on second and third anniversary of the date of grant             25.00%      
Number of installments in which options are exercisable             2      
Number of outstanding awards           87,955   24,750