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Segment Information Reconciliation of Other Significant Reconciling Items from Segments to Consolidated (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 02, 2022 | Jan. 03, 2021 | Dec. 29, 2019
Segment Reporting, Other Significant Reconciling Item |  |  |
Total net income of equity method investments | $ 11,203 | $ 6,096 | $ 8,673
Wendy's International |  |  |
Segment Reporting, Other Significant Reconciling Item |  |  |
Total net income of equity method investments | 0 | (417) | (1,022)
Global Real Estate & Development |  |  |
Segment Reporting, Other Significant Reconciling Item |  |  |
Total net income of equity method investments | $ 11,203 | $ 6,513 | $ 9,695

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