Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Employee Benefit Plans - Additional Information (Details Textuals)

v3.7.0.1
Stock-Based Compensation and Employee Benefit Plans - Additional Information (Details Textuals) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 29, 2017
Mar. 31, 2017
Mar. 31, 2016
Feb. 17, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Dual Class Sunset Class A and B Common Stock Mar. 29, 2017        
Treasury Stock, Shares, Retired 65,445,853        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options   $ 500      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term   7 months 10 days      
Allocated Share-based Compensation Expense   $ 5,474 $ 5,109    
Shares Issued upon Settlement of Employee Bonus Plan       200,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value   $ 1,900 2,000    
Preferred Stock, Shares Authorized   25,000,000     25,000,000
Stock Issued During Period, Shares, Employee Stock Purchase Plans   0      
Proceeds from Stock Options Exercised   $ 400 1,300    
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options   300 $ 1,600    
Accrued Bonuses   $ 1,700      
Equity Incentive Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   12,984,290      
ESPP [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   1,780,443      
Restricted Stock Unit and Restricted Stock Award [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 26.66      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term   2 years 7 months 15 days      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized   $ 46,800      
Employee Stock Option [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term   2 years 6 months 12 days      
Common Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common Stock, Shares Authorized   550,000,000     550,000,000
Common Class A [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Treasury Stock, Shares, Retired 58,876,053        
Common Stock, Shares Authorized   441,124,000     500,000,000
Common Class B [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Treasury Stock, Shares, Retired 6,569,800        
Common Stock, Shares Authorized   493,430,000     500,000,000
Scenario, Previously Reported [Member] | Common Class A [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common Stock, Shares Authorized 1,575,000,000        
Scenario, Adjustment [Member] | Common Class A [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common Stock, Shares Authorized 1,509,554,147