General form of registration statement for all companies including face-amount certificate companies

Fixed Assets (Details)

v3.7.0.1
Fixed Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2016
Dec. 31, 2015
Dec. 25, 2014
Mar. 30, 2017
Property, Plant and Equipment [Line Items]        
Fixed assets, at cost $ 220,712 $ 149,387    
Less: accumulated depreciation and amortization 70,241 46,404    
Fixed assets, net 150,471 102,983   $ 163,813
Depreciation and amortization 27,459 18,531 $ 12,512  
Furniture, fixtures and equipment        
Property, Plant and Equipment [Line Items]        
Fixed assets, at cost 90,787 60,992    
Leasehold improvements        
Property, Plant and Equipment [Line Items]        
Fixed assets, at cost 89,226 60,564    
Computer software and hardware        
Property, Plant and Equipment [Line Items]        
Fixed assets, at cost $ 40,699 $ 27,831