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Intangbile assets (Details) - USD ($) $ in Thousands | Dec. 30, 2023 | Dec. 31, 2022
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Intangible Assets [Line Items] |  |
Indefinite Lived Intangible Assets | $ 52,507 | $ 51,639
Finite Lived Intangible Assets: | 1,772,031 | 1,436,584
Accumulated Amortization: | (748,646) | (623,101)
Total Intangible assets, less accumulated amortization | 1,075,892 | 865,122
Trade Names [Member] |  |
Intangible Assets [Line Items] |  |
Indefinite Lived Intangible Assets | 52,507 | 51,639
Routes [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 746,868 | 776,909
Accumulated Amortization: | (241,960) | (192,170)
Permits [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 559,483 | 557,083
Accumulated Amortization: | (407,713) | (368,005)
Non-compete agreements [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 395 | 695
Accumulated Amortization: | (345) | (563)
Trade Names [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 85,561 | 76,549
Accumulated Amortization: | (63,660) | (53,486)
Royalty, consulting land use and leasehold [Member] |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 20,613 | 20,971
Accumulated Amortization: | (5,698) | (4,939)
Customer Relationships |  |
Intangible Assets [Line Items] |  |
Finite Lived Intangible Assets: | 359,111 | 4,377
Accumulated Amortization: | $ (29,270) | $ (3,938)

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