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Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 29, 2016
Mar. 31, 2015
Stock-based compensation    
Total stock-based compensation $ 5,185 $ 4,731
Income tax benefit 1,983 1,810
Total stock-based compensation, net of taxes 3,202 2,921
Capitalized stock-based compensation 73 67
Labor expenses    
Stock-based compensation    
Total stock-based compensation 1,256 1,546
Other operating costs and expenses    
Stock-based compensation    
Total stock-based compensation 50 73
General and administrative expenses    
Stock-based compensation    
Total stock-based compensation $ 3,879 $ 3,112