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Intangbile assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Jan. 01, 2022
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Intangible Assets [Line Items] |  |
Indefinite Lived Intangible Assets | $ 51,639 | $ 53,133
Finite Lived Intangible Assets: | 1,436,584 | 905,138
Accumulated Amortization: | (623,101) | (560,470)
Total Intangible assets, less accumulated amortization | 865,122 | 397,801
Trade Names [Member] |  |
Intangible Assets [Line Items] |  |
Indefinite Lived Intangible Assets | 51,639 | 53,133
Routes [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 781,286 | 337,399
Accumulated Amortization: | (196,108) | (169,984)
Permits [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 557,083 | 475,520
Accumulated Amortization: | (368,005) | (336,020)
Non-compete agreements [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 695 | 645
Accumulated Amortization: | (563) | (441)
Trade Names [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 76,549 | 65,675
Accumulated Amortization: | (53,486) | (46,028)
Royalty, consulting land use and leasehold [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 20,971 | 25,899
Accumulated Amortization: | $ (4,939) | $ (7,997)

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