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v3.23.1

Revenue (Tables) | 6 Months Ended
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Mar. 31, 2023
Revenue from Contract with Customer [Abstract] |
Summary of Contract Asset and Liabilities | Contract assets and liabilities as of March 31, 2023 and September 30, 2022 are summarized below (in thousands):
| March 31, 2023 |  | September 30, 2022
Contract assets | $ | 63,560 |  |  | $ | 88,351 |
Contract liabilities | (178,217) |  |  | (79,857) |
Net contract asset (liability) | $ | (114,657) |  |  | $ | 8,494 |
Disaggregation of Revenue | The following tables present our disaggregated revenue by geographic destination and market sector for the three and six months ended March 31, 2023 and 2022 (in thousands):
| Three months ended March 31, |  | Six months ended March 31,
| 2023 |  | 2022 |  | 2023 |  | 2022
United States | $ | 134,161 |  |  | $ | 86,992 |  |  | $ | 234,273 |  |  | $ | 169,137 |
Canada | 21,995 |  |  | 22,053 |  |  | 40,491 |  |  | 37,178 |
Europe, Middle East and Africa | 11,957 |  |  | 15,551 |  |  | 18,516 |  |  | 23,381 |
Asia/Pacific | 1,788 |  |  | 1,646 |  |  | 2,564 |  |  | 2,590 |
Mexico, Central and South America | 1,543 |  |  | 1,612 |  |  | 2,458 |  |  | 2,137 |
Total revenues by geographic destination | $ | 171,444 |  |  | $ | 127,854 |  |  | $ | 298,302 |  |  | $ | 234,423 |
| Three months ended March 31, |  | Six months ended March 31,
| 2023 |  | 2022 |  | 2023 |  | 2022
Oil and gas (excludes petrochemical) | $ | 62,597 |  |  | $ | 53,634 |  |  | $ | 106,107 |  |  | $ | 96,655 |
Petrochemical | 25,887 |  |  | 18,853 |  |  | 48,377 |  |  | 36,081 |
Electric utility | 42,668 |  |  | 30,374 |  |  | 71,075 |  |  | 51,907 |
Traction power | 7,317 |  |  | 10,054 |  |  | 14,389 |  |  | 21,426 |
Commercial and other industrial | 22,270 |  |  | 5,785 |  |  | 39,320 |  |  | 15,618 |
All others | 10,705 |  |  | 9,154 |  |  | 19,034 |  |  | 12,736 |
Total revenues by market sector | $ | 171,444 |  |  | $ | 127,854 |  |  | $ | 298,302 |  |  | $ | 234,423 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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