Summary of Significant Accounting Policies - Recent Adopted Accounting Pronouncements (Additional Information) (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 29, 2019	Jun. 29, 2019	Dec. 30, 2018	Dec. 29, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract with Customer, Liability, Current	$ 25,956,000	$ 25,956,000		$ 24,002,000
Contract with Customer, Liability, Noncurrent	317,351,000	317,351,000		327,333,000
Other current liabilities	315,333,000	315,333,000		389,353,000
Other long-term liabilities	22,035,000	22,035,000	$ 17,625,000	83,164,000
Operating lease assets	375,165,000	375,165,000	388,811,000	0
Operating Lease, Liability	421,363,000	421,363,000
Additional rental income and occupancy expenses-franchised restuarants	4,700,000	9,400,000
Capital lease obligations				476,000
Capital lease obligations				6,998,000
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract with Customer, Liability, Current				500,000
Contract with Customer, Liability, Noncurrent				4,600,000
Other long-term liabilities			(65,539,000)
Unfavorable Operating Leases Acquired				8,200,000
Operating lease assets			$ 388,811,000
Operating Lease, Liability	$ 435,100,000	$ 435,100,000
Capital lease obligations				(500)
Capital lease obligations				(700)
Accounting Standards Update 2016-02 Adjustment 1 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other current liabilities				(500,000)
Other long-term liabilities				(4,600,000)
Accounting Standards Update 2016-02 Adjustment 2 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other current liabilities				500,000
Other long-term liabilities				$ 7,000,000.0