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Stock-Based Compensation - Schedule of Valuation Assumptions (Details)
3 Months Ended 6 Months Ended
Jul. 03, 2016
Jun. 28, 2015
Jul. 03, 2016
Jun. 28, 2015
Stock options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected term (years)       4 years 9 months 11 days
Risk-free interest rate 0.00% 0.00% 0.00% 1.40%
Expected volatility 0.00% 0.00% 0.00% 52.11%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%
ESPP        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected term (years) 6 months 2 days 6 months 2 days 6 months 2 days 6 months 2 days
Risk-free interest rate 0.40% 0.08% 1.04% 0.08%
Expected volatility 54.31% 51.54% 61.06% 51.54%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%