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Schedule of Contract Liabilities Consist of Deferred Franchise Fees and Deferred Development Fees (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 24, 2019
Mar. 25, 2018
Revenue from Contract with Customer [Abstract]    
Deferred franchise fees and deferred development fees at beginning of period $ 19,900 $ 19,404
Revenue recognized during the period (1,361) (1,083)
New deferrals due to cash received and other 900 613
Deferred franchise fees and deferred development fees at end of period $ 19,439 $ 18,934