REVENUES (Tables)

12 Months Ended

Dec. 31, 2020

REVENUES [Abstract]

Revenues by Geographic Market

	For the Year Ended December 31, 2020
in thousands	Aggregates	Asphalt	Concrete	Calcium	Total
Total Revenues by Geographic Market 1
East	$  1,198,169	$     142,184	$     263,661	$                0	$    1,604,014
Gulf Coast	2,165,155	178,501	71,149	7,720	2,422,525
West	580,962	471,920	48,807	0	1,101,689
Segment sales	$  3,944,286	$     792,605	$     383,617	$         7,720	$    5,128,228
Intersegment sales	(271,402)	0	0	0	(271,402)
Total revenues	$  3,672,884	$     792,605	$     383,617	$         7,720	$    4,856,826

	For the Year Ended December 31, 2019
in thousands	Aggregates	Asphalt	Concrete	Calcium	Total
Total Revenues by Geographic Market 1
East	$  1,254,748	$     166,552	$     261,249	$                0	$    1,682,549
Gulf Coast	2,117,526	194,367	66,628	8,191	2,386,712
West	618,001	494,902	67,750	0	1,180,653
Segment sales	$  3,990,275	$     855,821	$     395,627	$         8,191	$    5,249,914
Intersegment sales	(320,811)	0	0	0	(320,811)
Total revenues	$  3,669,464	$     855,821	$     395,627	$         8,191	$    4,929,103

	For the Year Ended December 31, 2018
in thousands	Aggregates	Asphalt	Concrete	Calcium	Total
Total Revenues by Geographic Market 1
East	$  1,109,489	$     156,591	$     257,250	$                0	$    1,523,330
Gulf Coast	1,821,853	131,745	71,739	8,110	2,033,447
West	582,307	444,846	73,010	0	1,100,163
Segment sales	$  3,513,649	$     733,182	$     401,999	$         8,110	$    4,656,940
Intersegment sales	(274,071)	0	0	0	(274,071)
Total revenues	$  3,239,578	$     733,182	$     401,999	$         8,110	$    4,382,869

1	The geographic markets are defined by states as follows:
		East market — Arkansas, Delaware, Illinois, Kentucky, Maryland, North Carolina, Pennsylvania, Tennessee, Virginia, and Washington D.C. Gulf Coast market — Alabama, Florida, Georgia, Louisiana, Mexico, Mississippi, Oklahoma, South Carolina and Texas West market — Arizona, California and New Mexico

Freight & Delivery Revenues

in thousands	2020	2019	2018
Freight & Delivery Revenues
Total revenues	$  4,856,826	$  4,929,103	$  4,382,869
Freight & delivery revenues 1	(738,482)	(747,862)	(641,815)
Total revenues excluding freight & delivery	$  4,118,344	$  4,181,241	$  3,741,054

¹ Includes freight & delivery to remote distribution sites.

Reconciliation of Deferred Revenue Balances

in thousands	2020	2019	2018
Deferred Revenue
Balance at beginning of year	$      185,339	$     192,783	$     199,556
Revenue recognized from deferred revenue	(7,377)	(7,444)	(6,773)
Balance at end of year	$      177,962	$     185,339	$     192,783