Property and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2014

Property, Plant and Equipment [Abstract]

Property and Equipment

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, 2014		December 31, 2013		June 30, 2013 As Revised
Equipment and vehicles	$	769,271	$	765,971	$	760,271
Quarry property	170,279		170,442		180,325
Land and land improvements	120,982		119,917		125,489
Buildings and leasehold improvements	83,994		83,494		83,733
Office furniture and equipment	70,192		70,156		68,822
Property and equipment	1,214,718		1,209,980		1,218,640
Less: accumulated depreciation and depletion	788,018		773,121		747,747
Property and equipment, net	$	426,700	$	436,859	$	470,893