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Discontinued operations - Schedule of Assets and Liabilities of Discontinued Operations (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2024
--- | --- | --- | ---
Current assets: |  |  |
Cash, cash equivalents and restricted cash |  |  | $ 15,700
Noncurrent assets: |  |  |
Total noncurrent assets of discontinued operations | $ 0 | $ 0 | 392,760
Current liabilities: |  |  |
Total current liabilities of discontinued operations | 0 | 0 | 678,418
Noncurrent liabilities: |  |  |
Total noncurrent liabilities of discontinued operations | $ 0 | $ 0 | 56,969
Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Everus Corporation |  |  |
Current assets: |  |  |
Cash, cash equivalents and restricted cash |  |  | 15,734
Receivables, net |  |  | 806,233
Inventories |  |  | 46,923
Prepayments and other current assets |  |  | 19,955
Total current assets of discontinued operations |  |  | 888,845
Noncurrent assets: |  |  |
Net property, plant and equipment |  |  | 129,361
Goodwill |  |  | 143,224
Other intangible assets, net |  |  | 466
Investments |  |  | 17,648
Operating lease right-of-use assets |  |  | 68,852
Other |  |  | 33,209
Total noncurrent assets of discontinued operations |  |  | 392,760
Total assets of discontinued operations |  |  | 1,281,605
Current liabilities: |  |  |
Long-term debt due within one year |  |  | 132,000
Accounts payable |  |  | 382,597
Taxes payable |  |  | 14,006
Accrued compensation |  |  | 66,960
Operating lease liabilities due within one year |  |  | 26,110
Other accrued liabilities |  |  | 56,745
Total current liabilities of discontinued operations |  |  | 678,418
Noncurrent liabilities: |  |  |
Deferred income taxes |  |  | 642
Operating lease liabilities |  |  | 43,247
Other |  |  | 13,080
Total noncurrent liabilities of discontinued operations |  |  | 56,969
Total liabilities of discontinued operations |  |  | $ 735,387

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