Note 21 - Reportable Segment Information (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Years Ended December 31,	Construction		Materials			Total
2022
Total revenue from reportable segments	$	2,803,935	$	671,428		$	3,475,363
Elimination of intersegment revenue		—		(174,107	)	$	(174,107	)
Revenue from external customers	$	2,803,935	$	497,321		$	3,301,256
Gross profit	$	303,881	$	65,613		$	369,494
Depreciation, depletion and amortization	$	41,836	$	26,500		$	68,336
Segment assets as of period end (1)	$	432,868	$	364,336		$	797,204
2021
Total revenue from reportable segments	$	3,076,190	$	587,600		$	3,663,790
Elimination of intersegment revenue		—		(161,925	)	$	(161,925	)
Revenue from external customers	$	3,076,190	$	425,675		$	3,501,865
Gross profit	$	303,228	$	59,417		$	362,645
Depreciation, depletion and amortization	$	71,106	$	26,130		$	97,236
Segment assets as of period end (1)	$	358,561	$	333,089		$	691,650
2020
Total revenue from reportable segments	$	3,181,697	$	548,439		$	3,730,136
Elimination of intersegment revenue		—		(167,677	)	$	(167,677	)
Revenue from external customers	$	3,181,697	$	380,762		$	3,562,459
Gross profit	$	280,169	$	64,619		$	344,788
Depreciation, depletion and amortization	$	79,597	$	22,554		$	102,151

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

Years Ended December 31,	2022			2021			2020
Total gross profit from reportable segments	$	369,494		$	362,645		$	344,788
Selling, general and administrative expenses		272,610			303,015			316,284
Non-cash impairment charges		—			—			156,690
Other costs, net		24,120			101,351			37,089
Gain on sales of property and equipment (see Note 11)		(12,617	)		(66,439	)		(6,930	)
Total other (income) expense, net		(6,436	)		2,591			8,118
Income (loss) before income taxes	$	91,817		$	22,127		$	(166,463	)

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

December 31,	2022		2021
Total assets for reportable segments	$	797,204	$	691,650
Assets not allocated to segments:
Cash and cash equivalents		293,991		395,647
Receivables, net		463,987		464,588
Other current assets, excluding segment assets		280,014		323,051
Current assets held for sale		-		392,641
Property and equipment, net, excluding segment assets		64,851		56,658
Short-term and long-term marketable securities		65,943		15,600
Investments in affiliates		80,725		23,368
Right of use assets		49,079		49,312
Deferred income taxes, net		22,209		24,141
Other noncurrent assets, excluding segment assets		49,930		58,271
Consolidated total assets	$	2,167,933	$	2,494,927