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v3.22.4

Segment Information - Revenue, Operating Income, and Assets, By Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  | $ 345,674 |  | $ 1,769,436 | $ 1,414,374 | $ 1,226,738
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | 52,066 | 34,201 | 32,785
Operating Income (Loss) | $ 37,043 | $ 49,475 | $ 43,989 | $ 29,363 | $ 20,058 | $ 32,010 | $ 32,514 | $ 22,429 | $ 20,181 | $ 27,887 | 32,534 | $ 12,013 | 159,870 | 107,011 | 92,615
Acquisition related costs | (265) | (77) | (230) | (255) | (3,877) | 0 | 0 | 0 | (13) | (401) | (139) | (473) | (827) | (3,877) | (1,026)
Assets | 1,441,620 |  |  |  | 1,234,774 |  |  |  |  |  |  |  | 1,441,620 | 1,234,774 |
Total Assets — Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | 50,575 | 32,503 | 31,175
Assets | 1,441,620 |  |  |  | 1,142,142 |  |  |  |  |  |  |  | 1,441,620 | 1,142,142 |
Total Assets — Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets | 0 |  |  |  | 92,632 |  |  |  |  |  |  |  | 0 | 92,632 |
E-Infrastructure Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets | 879,734 |  |  |  | 772,533 |  |  |  |  |  |  |  | 879,734 | 772,533 |
Transportation Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets | 246,867 |  |  |  | 203,210 |  |  |  |  |  |  |  | 246,867 | 203,210 |
Building Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets | 177,554 |  |  |  | 143,262 |  |  |  |  |  |  |  | 177,554 | 143,262 |
Operating Segments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 448,607 | 493,040 | 461,827 | 365,962 | 355,375 | 413,111 | 358,529 | 287,359 | 302,846 | 325,892 | 345,674 | 252,326 | 1,769,436 | 1,414,374 | 1,226,738
Operating Income (Loss) | 43,141 | 56,557 | 49,985 | 35,086 | 32,147 | 37,392 | 35,918 | 27,473 | 26,201 | 33,817 | 39,262 | 19,681 | 184,769 | 132,930 | 118,961
Operating Segments | Total Assets — Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | 50,485 | 32,422 | 31,022
Operating Segments | E-Infrastructure Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 247,272 | 255,530 | 233,548 | 168,927 | 127,183 | 121,286 | 123,743 | 96,572 | 100,408 | 114,961 | 103,310 | 78,574 | 905,277 | 468,784 | 397,253
Operating Income (Loss) | 29,811 | 37,533 | 32,824 | 21,285 | 18,734 | 19,218 | 24,714 | 17,812 | 16,903 | 22,416 | 23,573 | 13,630 | 121,453 | 80,478 | 76,522
Operating Segments | E-Infrastructure Solutions | Total Assets — Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | 38,859 | 20,889 | 18,664
Operating Segments | Transportation Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 126,545 | 157,224 | 142,640 | 116,141 | 149,517 | 199,559 | 160,017 | 119,097 | 132,301 | 143,512 | 168,413 | 108,924 | 542,550 | 628,190 | 553,150
Operating Income (Loss) | 5,070 | 9,700 | 7,410 | 4,443 | 4,238 | 8,936 | 4,414 | 2,300 | 2,932 | 3,714 | 6,739 | (1,387) | 26,623 | 19,888 | 11,998
Operating Segments | Transportation Solutions | Total Assets — Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | 8,656 | 8,473 | 9,371
Operating Segments | Building Solutions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | 74,790 | 80,286 | 85,639 | 80,894 | 78,675 | 92,266 | 74,769 | 71,690 | 70,137 | 67,419 | 73,951 | 64,828 | 321,609 | 317,400 | 276,335
Operating Income (Loss) | 8,260 | 9,324 | 9,751 | 9,358 | 9,175 | 9,238 | 6,790 | 7,361 | 6,366 | 7,687 | 8,950 | 7,438 | 36,693 | 32,564 | 30,441
Operating Segments | Building Solutions | Total Assets — Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | 2,970 | 3,060 | 2,987
Corporate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Income (Loss) | (5,833) | $ (7,005) | $ (5,766) | $ (5,468) | (8,212) | $ (5,382) | $ (3,404) | $ (5,044) | $ (6,007) | $ (5,529) | $ (6,589) | $ (7,195) | (24,072) | (22,042) | (25,320)
Assets | $ 137,465 |  |  |  | $ 23,137 |  |  |  |  |  |  |  | 137,465 | 23,137 |
Corporate | Total Assets — Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  |  | $ 90 | $ 81 | $ 153

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. 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