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v3.20.4

System Optimization (Gains) Losses, Net Summary of Disposition Activity (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jan. 03, 2021 USD ($) number_of_restaurants | Dec. 29, 2019 USD ($) number_of_restaurants | Dec. 30, 2018 USD ($) number_of_restaurants | Jan. 01, 2017
Plant, Property and Equipment |  |  |  |
Company-operated restaurant ownership percentage |  |  |  | 5.00%
Number of restaurants classified as held for sale | number_of_restaurants | 43 | 0 |  |
Proceeds from sales of restaurants | $ 6,091 | $ 3,448 | $ 3,223 |
System optimization gains, net | $ 3,148 | $ 1,283 | $ 463 |
Sale of franchise-operated restaurants to franchisees |  |  |  |
Plant, Property and Equipment |  |  |  |
Number of restaurants sold to franchisees | number_of_restaurants | 54 | 37 | 96 |
Sale of company-owned restaurants to franchisees |  |  |  |
Plant, Property and Equipment |  |  |  |
Number of restaurants sold to franchisees | number_of_restaurants | 1 | 0 | 3 |
Proceeds from sales of restaurants | $ 50 | $ 0 | $ 1,436 |
Net assets sold | (34) | 0 | (1,370) |
Goodwill related to sales of restaurants | 0 | 0 | (208) |
Net favorable leases | 0 | 0 | 220 |
Other | 0 | 0 | 11 |
Gain on sales of restaurants, net, before post-closing adjustments | 16 | 0 | 89 |
Post-closing adjustments on sales of restaurants | 362 | 1,087 | 445 |
System optimization gains, net | 378 | 1,087 | 534 |
Recognition of deferred gain on sale of property | 368 | 911 | 1,029 |
Cash Proceeds from Post Closing Adjustments, Net of Payments |  |  | 6 |
Sale of other assets |  |  |  |
Plant, Property and Equipment |  |  |  |
Proceeds from sales of restaurants | 6,041 | 3,448 | 1,781 |
System optimization gains, net | $ 2,770 | $ 196 | $ (71) |

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