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Acquisitions - Narratives (Details) - USD ($) $ in Thousands | Feb. 07, 2024 | Aug. 18, 2023 | Apr. 27, 2024 | Jan. 27, 2024
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Business Acquisition [Line Items] |  |  |  |
Goodwill |  |  | $ 315,308 | $ 311,991
Midwestern United States Telecommunications Construction Contractor |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business combination, consideration transferred | $ 16,200 |  |  |
Payment to acquire business, net of cash acquired | 13,000 |  |  |
Cash and equivalents | 3,200 |  |  |
Goodwill | 3,400 |  |  |
Business acquisition, goodwill and intangible assets, expected tax deductible amount | $ 8,800 |  |  |
Bigham |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business combination, consideration transferred |  | $ 131,200 |  |
Payment to acquire business, net of cash acquired |  | 127,000 |  |
Cash and equivalents |  | 8,300 |  |
Business combination, consideration transferred, liabilities incurred |  | 4,100 |  |
Goodwill |  | 39,400 |  |
Business acquisition, goodwill and intangible assets, expected tax deductible amount |  | $ 81,600 |  |

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