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Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 28, 2025	Dec. 29, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,160,587	$ 1,123,911
Accumulated depreciation	(693,745)	(612,597)
Property and equipment, net	466,842	511,314
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,808	5,808
Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 57,371	52,126
Building and leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Building and leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	41 years
Transportation vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 607,156	610,079
Transportation vehicles | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	4 years
Transportation vehicles | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Construction equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 460,066	426,415
Construction equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	2 years
Construction equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	15 years
Office equipment and internal-use software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 28,344	28,144
Office equipment and internal-use software | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Office equipment and internal-use software | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	12 years
Assets under construction
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,842	$ 1,339

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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