Note 12 - Property and Equipment, Net

3 Months Ended

Mar. 31, 2021

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

12.  Property and Equipment, net

Balances of major classes of assets and total accumulated depreciation and depletion are included in property and equipment, net in the condensed consolidated balance sheets and were as follows:

(in thousands)	March 31, 2021		December 31, 2020		March 31, 2020
Equipment and vehicles	$	967,636	$	950,416	$	942,116
Quarry property		202,620		206,073		188,380
Land and land improvements		134,837		135,639		134,147
Buildings and leasehold improvements		125,944		124,578		124,784
Office furniture and equipment		75,208		73,512		68,327
Property and equipment		1,506,245		1,490,218		1,457,754
Less: accumulated depreciation and depletion		978,072		963,202		922,796
Property and equipment, net	$	528,173	$	527,016	$	534,958