SEGMENT REPORTING (Tables)

3 Months Ended

Mar. 31, 2018

SEGMENT REPORTING [Abstract]

Segment Financial Disclosure

	Three Months Ended
	March 31
in thousands	2018	2017
Total Revenues
Aggregates 1	$     699,657	$     650,300
Asphalt	103,835	95,776
Concrete	100,962	88,750
Calcium	1,942	1,886
Segment sales	$     906,396	$     836,712
Aggregates intersegment sales	(51,922)	(49,384)
Total revenues	$     854,474	$     787,328
Gross Profit
Aggregates 2	$     148,221	$     138,791
Asphalt 2	246	8,482
Concrete 2	10,320	10,225
Calcium	547	723
Total	$     159,334	$     158,221
Depreciation, Depletion, Accretion
and Amortization (DDA&A)
Aggregates	$       65,953	$       57,656
Asphalt	7,002	5,731
Concrete	3,414	3,023
Calcium	69	195
Other	5,001	4,958
Total	$       81,439	$       71,563
Identifiable Assets 3
Aggregates	$  8,545,904	$  7,810,486
Asphalt	447,961	258,982
Concrete	267,678	235,592
Calcium	4,156	4,552
Total identifiable assets	$  9,265,699	$  8,309,612
General corporate assets	140,998	147,755
Cash and cash equivalents and restricted cash	46,514	286,957
Total	$  9,453,211	$  8,744,324

1	Includes product sales, as well as freight& delivery costs that we pass along to our customers, and service revenues related to aggregates.
2	The 2017 amounts have been revised as a result of our adoption of ASU 2017-07 as described in Note 17.
3	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.