Intangbile assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 01, 2022
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)