Commitments and Contingencies - Additional Information (Details) $ in Thousands	Jul. 02, 2017 USD ($) Lease
Commitments And Contingencies [Line Items]
Payments made to date relative to contingent leases	$ 0
Wendy Operations [Member]
Commitments And Contingencies [Line Items]
Number of secondarily liable leases | Lease	6
Estimated amount of secondarily liable lease payments due	$ 785
Wendy Operations [Member] | Minimum
Commitments And Contingencies [Line Items]
Remaining lease term	1 year
Wendy Operations [Member] | Maximum
Commitments And Contingencies [Line Items]
Remaining lease term	5 years
Winner Chicken and Biscuit Restaurant Operations [Member]
Commitments And Contingencies [Line Items]
Number of secondarily liable leases | Lease	1
Estimated amount of secondarily liable lease payments due	$ 101
Wendy's Southern California Restaurants [Member]
Commitments And Contingencies [Line Items]
Number of secondarily liable leases | Lease	3
Estimated amount of secondarily liable lease payments due	$ 264
Wendy's Southern California Restaurants [Member] | Minimum
Commitments And Contingencies [Line Items]
Remaining lease term	1 year
Wendy's Southern California Restaurants [Member] | Maximum
Commitments And Contingencies [Line Items]
Remaining lease term	3 years