Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.8.0.1
Commitments and Contingencies (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2017
Dec. 29, 2016
Dec. 31, 2015
Future minimum lease payments under non cancelable operating leases      
2018 $ 79,872    
2019 85,279    
2020 83,048    
2021 79,041    
2022 74,052    
Thereafter 389,344    
Total minimum lease payments 790,636    
Lease expense $ 71,524 $ 53,899 $ 41,756