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Subsequent Events	4 Months Ended
Subsequent Events	Jan. 21, 2018
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENTS On February 19, 2018, the Board of Directors declared a cash dividend of $0.40 per common share, to be paid on March 16, 2018 to shareholders of record as of the close of business on March 5, 2018. Subsequent to the end of the first quarter of 2018, we signed non-binding letters of intent with franchisees to sell approximately 50 company-operated restaurants in several markets. Pre-tax gross proceeds related to these sales are estimated at $25.0 million to $27.0 million.