SEGMENT REPORTING (Tables)

6 Months Ended

Jun. 30, 2017

SEGMENT REPORTING [Abstract]

Segment Financial Disclosure

	Three Months Ended		Six Months Ended
	June 30		June 30
in thousands	2017	2016	2017	2016
Total Revenues
Aggregates 1	$     817,586	$     791,497	$  1,467,886	$  1,426,365
Asphalt	175,758	142,055	271,534	231,154
Concrete	105,213	81,246	193,963	151,643
Calcium	1,971	2,448	3,857	4,358
Segment sales	$  1,100,528	$  1,017,246	$  1,937,240	$  1,813,520
Aggregates intersegment sales	(69,765)	(60,421)	(119,149)	(101,968)
Total revenues	$  1,030,763	$     956,825	$  1,818,091	$  1,711,552
Gross Profit
Aggregates	$     252,791	$     254,008	$     392,953	$     402,392
Asphalt	28,918	30,925	37,558	43,139
Concrete	9,481	6,146	19,935	9,623
Calcium	585	1,105	1,308	1,749
Total	$     291,775	$     292,184	$     451,754	$     456,903
Depreciation, Depletion, Accretion
and Amortization (DDA&A)
Aggregates	$       60,832	$       59,414	$     118,488	$     116,925
Asphalt	6,615	4,136	12,347	8,368
Concrete	3,672	3,088	6,695	6,069
Calcium	192	196	387	379
Other	5,464	5,074	10,422	9,573
Total	$       76,775	$       71,908	$     148,339	$     141,314
Identifiable Assets 2
Aggregates			$  7,931,603	$  7,742,618
Asphalt			358,801	237,546
Concrete			233,355	189,355
Calcium			3,939	5,565
Total identifiable assets			$  8,527,698	$  8,175,084
General corporate assets			212,446	23,127
Cash and cash equivalents			1,129,799	91,902
Total			$  9,869,943	$  8,290,113

1	Includes crushed stone, sand and gravel, sand, other aggregates, as well as freight, delivery and transportation revenues, and service revenues related to aggregates.
2	Certain temporarily idled assets are included within a segment's Identifiable Assets but the associated DDA&A is shown within Other in the DDA&A section above as the related DDA&A is excluded from segment gross profit.