Discontinued operations - Schedule of Assets and Liabilities of Discontinued Operations (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024
Current assets:
Cash, cash equivalents and restricted cash			$ 15,700
Noncurrent assets:
Total noncurrent assets of discontinued operations	$ 0	$ 0	366,619
Current liabilities:
Total current liabilities of discontinued operations	0	0	602,769
Noncurrent liabilities:
Total noncurrent liabilities of discontinued operations	$ 0	$ 0	56,742
Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Everus Corporation
Current assets:
Cash, cash equivalents and restricted cash			15,658
Receivables, net			780,853
Inventories			48,575
Prepayments and other current assets			14,821
Total current assets of discontinued operations			859,907
Noncurrent assets:
Net property, plant and equipment			118,287
Goodwill			143,223
Other intangible assets, net			960
Investments			13,420
Operating lease right-of-use assets			61,694
Other			29,035
Total noncurrent assets of discontinued operations			366,619
Total assets of discontinued operations			1,226,526
Current liabilities:
Long-term debt due within one year			132,000
Accounts payable			336,025
Taxes payable			10,828
Accrued compensation			45,310
Operating lease liabilities due within one year			22,693
Other accrued liabilities			55,913
Total current liabilities of discontinued operations			602,769
Noncurrent liabilities:
Deferred income taxes			4,612
Operating lease liabilities			39,480
Other			12,650
Total noncurrent liabilities of discontinued operations			56,742
Total liabilities of discontinued operations			$ 659,511