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v3.25.1

Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | Apr. 26, 2025 | Jan. 25, 2025
--- | --- | ---
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Intangible Assets, Gross (Excluding Goodwill) | $ 509,172 | $ 509,172
Accumulated Amortization | 301,404 | 289,426
Intangible Assets, Net | 207,768 | 219,746
UtiliQuest |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Intangible Assets, Gross (Excluding Goodwill) | 4,700 | 4,700
Accumulated Amortization | 0 | 0
Intangible Assets, Net | $ 4,700 | 4,700
Customer relationships |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Useful life | 9 years 6 months |
Intangible Assets, Gross (Excluding Goodwill) | $ 452,417 | 452,417
Accumulated Amortization | 277,691 | 270,210
Intangible Assets, Net | $ 174,726 | 182,207
Trade names |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Useful life | 8 years 1 month 6 days |
Intangible Assets, Gross (Excluding Goodwill) | $ 14,080 | 14,080
Accumulated Amortization | 9,440 | 9,293
Intangible Assets, Net | $ 4,640 | 4,787
Backlog Intangibles |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Useful life | 1 year 3 months 18 days |
Intangible Assets, Gross (Excluding Goodwill) | $ 37,900 | 37,900
Accumulated Amortization | 14,236 | 9,890
Intangible Assets, Net | $ 23,664 | 28,010
Non-compete agreements |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Useful life | 2 years 6 months |
Intangible Assets, Gross (Excluding Goodwill) | $ 75 | 75
Accumulated Amortization | 37 | 33
Intangible Assets, Net | $ 38 | $ 42

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