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Note 17 - Business Segment Information (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
Notes Tables |
Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|  | Transportation |  |  | Water |  |  | Specialty |  |  | Materials |  |  | Total |
2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from reportable segments |  | $ | 568,186 |  |  | $ | 121,968 |  |  | $ | 234,300 |  |  | $ | 201,419 |  |  | $ | 1,125,873 |
Elimination of intersegment revenue |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (63,744 | ) |  |  | (63,744 | )
Revenue from external customers |  |  | 568,186 |  |  |  | 121,968 |  |  |  | 234,300 |  |  |  | 137,675 |  |  |  | 1,062,129 |
Gross profit |  |  | 58,503 |  |  |  | 9,876 |  |  |  | 30,858 |  |  |  | 20,698 |  |  |  | 119,935 |
Depreciation, depletion and amortization |  |  | 5,513 |  |  |  | 7,074 |  |  |  | 5,643 |  |  |  | 7,014 |  |  |  | 25,244 |
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from reportable segments |  | $ | 623,999 |  |  | $ | 106,599 |  |  | $ | 205,134 |  |  | $ | 194,298 |  |  | $ | 1,130,030 |
Elimination of intersegment revenue |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (64,841 | ) |  |  | (64,841 | )
Revenue from external customers |  |  | 623,999 |  |  |  | 106,599 |  |  |  | 205,134 |  |  |  | 129,457 |  |  |  | 1,065,189 |
Gross profit |  |  | 54,322 |  |  |  | 12,557 |  |  |  | 33,292 |  |  |  | 25,826 |  |  |  | 125,997 |
Depreciation, depletion and amortization |  |  | 5,268 |  |  |  | 8,258 |  |  |  | 5,046 |  |  |  | 6,120 |  |  |  | 24,692 |
|  | Transportation |  |  | Water |  |  | Specialty |  |  | Materials |  |  | Total |
2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from reportable segments |  | $ | 1,444,450 |  |  | $ | 335,153 |  |  | $ | 590,245 |  |  | $ | 457,409 |  |  | $ | 2,827,257 |
Elimination of intersegment revenue |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (131,043 | ) |  |  | (131,043 | )
Revenue from external customers |  |  | 1,444,450 |  |  |  | 335,153 |  |  |  | 590,245 |  |  |  | 326,366 |  |  |  | 2,696,214 |
Gross profit |  |  | 153,886 |  |  |  | 29,005 |  |  |  | 72,552 |  |  |  | 44,756 |  |  |  | 300,199 |
Depreciation, depletion and amortization |  |  | 15,595 |  |  |  | 21,677 |  |  |  | 15,894 |  |  |  | 19,329 |  |  |  | 72,495 |
Segment assets |  |  | 305,800 |  |  |  | 107,327 |  |  |  | 100,279 |  |  |  | 355,936 |  |  |  | 869,342 |
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenue from reportable segments |  | $ | 1,510,001 |  |  | $ | 317,980 |  |  | $ | 513,087 |  |  | $ | 400,808 |  |  | $ | 2,741,876 |
Elimination of intersegment revenue |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (124,989 | ) |  |  | (124,989 | )
Revenue from external customers |  |  | 1,510,001 |  |  |  | 317,980 |  |  |  | 513,087 |  |  |  | 275,819 |  |  |  | 2,616,887 |
Gross profit |  |  | 110,888 |  |  |  | 34,483 |  |  |  | 47,853 |  |  |  | 44,915 |  |  |  | 238,139 |
Depreciation, depletion and amortization |  |  | 14,685 |  |  |  | 27,399 |  |  |  | 18,166 |  |  |  | 16,563 |  |  |  | 76,813 |
Segment assets |  |  | 305,962 |  |  |  | 142,604 |  |  |  | 118,797 |  |  |  | 361,862 |  |  |  | 929,225 |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
(in thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Total gross profit from reportable segments |  | $ | 119,935 |  |  | $ | 125,997 |  |  | $ | 300,199 |  |  | $ | 238,139 |
Selling, general and administrative expenses |  |  | 77,603 |  |  |  | 72,889 |  |  |  | 227,400 |  |  |  | 224,128 |
Non-cash impairment charges (see Note 3) |  |  | — |  |  |  | 132,277 |  |  |  | — |  |  |  | 156,690 |
Other costs (see Note 3) |  |  | 3,759 |  |  |  | 9,689 |  |  |  | 85,547 |  |  |  | 28,513 |
Gain on sales of property and equipment (see Note 12) |  |  | (5,159 | ) |  |  | (3,057 | ) |  |  | (39,349 | ) |  |  | (4,870 | )
Total other expense, net |  |  | 2,405 |  |  |  | 1,284 |  |  |  | 1,686 |  |  |  | 10,766 |
Income (loss) before provision for (benefit from) income taxes |  | $ | 41,327 |  |  | $ | (87,085 | ) |  | $ | 24,915 |  |  | $ | (177,088 | )

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- Definition Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 + Details
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