Property and Equipment, Net (Tables)

9 Months Ended

Sep. 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)	September 30, 2014		December 31, 2013		September 30, 2013 As Revised
Equipment and vehicles	$	771,934	$	765,971	$	756,098
Quarry property	169,982		170,442		180,205
Land and land improvements	118,985		119,917		125,606
Buildings and leasehold improvements	83,813		83,494		83,743
Office furniture and equipment	70,837		70,156		69,265
Property and equipment	1,215,551		1,209,980		1,214,917
Less: accumulated depreciation and depletion	791,279		773,121		756,893
Property and equipment, net	$	424,272	$	436,859	$	458,024