{"cik":2065636,"taxonomy":"us-gaap","tag":"OtherLiabilitiesNoncurrent","label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","entityName":"SOLV Energy, Inc.","units":{"USD":[{"end":"2025-12-31","val":18344000,"accn":"0001193125-26-220257","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13"},{"end":"2025-12-31","val":18344000,"accn":"0001193125-26-352447","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-14","frame":"CY2025Q4I"},{"end":"2026-03-31","val":21322000,"accn":"0001193125-26-220257","fy":2026,"fp":"Q1","form":"10-Q","filed":"2026-05-13"},{"end":"2026-06-30","val":15484000,"accn":"0001193125-26-352447","fy":2026,"fp":"Q2","form":"10-Q","filed":"2026-08-14","frame":"CY2026Q2I"}]}}