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Employee Benefit Plans and Stock-based Compensation - Valuation Assumptions for Stock Options (Details) - Stock Options [Member]
3 Months Ended
Apr. 01, 2016
Apr. 03, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected term (years) 4 years 3 months 18 days 4 years 8 months 13 days
Volatility 36.00% 38.00%
Risk-free interest rate 1.40% 1.60%
Expected dividends 0.00% 0.00%