Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Loss on Debt and SBC (Details)

v3.10.0.1
Summary of Significant Accounting Policies - Loss on Debt and SBC (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
May 02, 2017
Dec. 27, 2018
Dec. 28, 2017
Dec. 29, 2016
Gain (Loss) on Extinguishment of Debt [Abstract]        
Number of shares issued 10,147,025      
Common stock, par value $ 0.001      
Net proceeds $ 192,000      
Payments on term loans $ 192,000 $ 3,500 $ 197,500 $ 98,334
Non-cash loss on early extinguishment of debt     $ (5,442) $ (1,813)
Stock options | Maximum        
Stock-Based Compensation        
Period of vesting provision   5 years    
Stock options | Minimum        
Stock-Based Compensation        
Period of vesting provision   1 year