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Goodwill and other Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 02, 2019
Mar. 26, 2019
Jan. 01, 2019
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 321,531 $ 324,120 $ 321,531
Favorable lease assets write-off $ 7,600 0  
Franchise rights [Member]      
Finite-Lived Intangible Assets [Line Items]      
Favorable lease assets write-off   400  
Stores Sold [Member] | Unfavorable Sublease Assets [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived Intangible Assets Acquired   $ 1,000