Property and Equipment, Net

6 Months Ended

Jun. 30, 2016

Property, Plant and Equipment [Abstract]

Property and Equipment, Net

Property and Equipment, net

Balances of major classes of assets and allowances for depreciation and depletion are included in property and equipment, net on our condensed consolidated balance sheets as follows:

(in thousands)	June 30, 2016		December 31, 2015		June 30, 2015
Equipment and vehicles	$	769,307	$	731,224	$	768,831
Quarry property	179,773		178,357		172,009
Land and land improvements	111,425		110,294		110,452
Buildings and leasehold improvements	82,733		82,871		82,628
Office furniture and equipment	63,721		60,821		70,903
Property and equipment	1,206,959		1,163,567		1,204,823
Less: accumulated depreciation and depletion	797,099		778,438		812,834
Property and equipment, net	$	409,860	$	385,129	$	391,989