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Other Gains and Charges - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 29, 2017
Dec. 28, 2016
Sep. 28, 2016
Mar. 23, 2016
Dec. 23, 2015
Sep. 23, 2015
Mar. 29, 2017
Mar. 23, 2016
Other Gains and Charges [Abstract]                
Severance $ 5,929     $ 0   $ 2,200 $ 6,222 $ 2,368
Restaurant closure charges 794   $ 2,500 89     3,621 89
Gain on the sale of assets, net (55) $ (2,600)   (1,096)   $ (1,800) (2,624) (2,858)
Restaurant impairment charges 0 $ 1,900   3,413 $ 500   1,851 3,937
Information technology restructuring 0   $ 2,700 0     2,700 0
Impairment of investment $ 0     $ 1,000     $ 0 $ 1,000
Proceeds from Legal Settlements         (2,000)      
Expenses related to a bankrupt franchisee         $ 1,200