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Shareholders' Equity and Stock-Based Compensation (Details Textual) - USD ($)
7 Months Ended 12 Months Ended
Dec. 31, 2015
May. 28, 2015
May. 29, 2014
May. 30, 2013
Dec. 28, 2012
Preferred Stock, Dividend Rate, Percentage 110.00%        
Stock Repurchase Program, Number of Shares Authorized to be Repurchased 11,687,500        
Stock Repurchased During Period, Shares 3,669 54,742 314,312 2,158,207  
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased 3,232,147        
Share-based Goods and Nonemployee Services Transaction, Shares Approved for Issuance 4,937,500        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 750,000        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized 455,220        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 1,169,353        
Allocated Share-based Compensation Expense $ 975,000 $ 1,499,000 $ 1,781,000 $ 1,772,000  
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense $ 418,000 689,000 752,000 491,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 6 years        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 4 years        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number 1,632,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price $ 15.60        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value $ 6,030,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value 6,135,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value 4,460,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value 485,000 $ 1,181,000 $ 1,211,000 $ 510,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 3,391,000        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 4 years 1 month 6 days        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options $ 1,559,000        
Dividends Payable         $ 30,924,000
Minimum [Member]          
Exercise Price for Options Outstanding $ 8.52        
Maximum [Member]          
Exercise Price for Options Outstanding $ 23.37        
Common Stock [Member]          
Dividends Payable, Amount Per Share         $ 1.00
Employee Stock Option [Member]          
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 3 years 6 months        
February And May Two Thousand And Thirteen [Member] | Common Stock [Member]          
Dividends Payable, Amount Per Share         0.17
After Two Years [Member]          
Share Based Compensation Arrangement By Share Based Payment Award Options Grants in Period Exercisable Percentage 40.00%        
After Three Years [Member]          
Share Based Compensation Arrangement By Share Based Payment Award Options Grants in Period Exercisable Percentage 60.00%        
After Three Years [Member] | Option One [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 25.00%        
After Three Years [Member] | Option Two [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 50.00%        
After Four Years [Member]          
Share Based Compensation Arrangement By Share Based Payment Award Options Grants in Period Exercisable Percentage 80.00%        
After Five Years [Member]          
Share Based Compensation Arrangement By Share Based Payment Award Options Grants in Period Exercisable Percentage 100.00%        
After Five Years [Member] | Option One [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 50.00%        
After Five Years [Member] | Option Two [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 100.00%        
After Ten Years [Member] | Option One [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 75.00%        
Upon Retirement [Member] | Option One [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 100.00%        
Class B Common Stock [Member]          
Dividends Payable, Amount Per Share         0.90909
Class B Common Stock [Member] | February And May Two Thousand And Thirteen [Member]          
Dividends Payable, Amount Per Share         $ 0.15454