Intangbile assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Intangible Assets [Line Items]
Indefinite Lived Intangible Assets	$ 51,050	$ 52,507
Finite Lived Intangible Assets:	1,414,497	1,772,031
Accumulated Amortization:	(567,135)	(748,646)
Total Intangible assets, less accumulated amortization	898,412	1,075,892
Finite-Lived Intangible Assets Acquired	28,200
Trade Names [Member]
Intangible Assets [Line Items]
Indefinite Lived Intangible Assets	51,050	52,507
Routes [Member]
Intangible Assets [Line Items]
Finite Lived Intangible Assets:	714,801	746,868
Accumulated Amortization:	(254,164)	(241,960)
Permits [Member]
Intangible Assets [Line Items]
Finite Lived Intangible Assets:	316,038	559,483
Accumulated Amortization:	(189,500)	(407,713)
Non-compete agreements [Member]
Intangible Assets [Line Items]
Finite Lived Intangible Assets:	60	395
Accumulated Amortization:	(33)	(345)
Trade Names [Member]
Intangible Assets [Line Items]
Finite Lived Intangible Assets:	82,401	85,561
Accumulated Amortization:	(72,549)	(63,660)
Royalty, consulting land use and leasehold [Member]
Intangible Assets [Line Items]
Finite Lived Intangible Assets:	22,277	20,613
Accumulated Amortization:	(6,413)	(5,698)
Customer Relationships
Intangible Assets [Line Items]
Finite Lived Intangible Assets:	278,920	359,111
Accumulated Amortization:	$ (44,476)	$ (29,270)