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Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | Oct. 28, 2023 | Jan. 28, 2023
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Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Intangible Assets, Gross (Excluding Goodwill) | $ 367,542 | $ 326,042
Accumulated Amortization | 251,787 | 239,476
Intangible Assets, Net | 115,755 | 86,566
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 | 8 years 2 months 12 days |
Intangible Assets, Gross (Excluding Goodwill) | $ 338,117 | 312,017
Accumulated Amortization | 241,285 | 231,028
Intangible Assets, Net | $ 96,832 | 80,989
Trade names |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Useful life | 9 years 3 months 18 days |
Intangible Assets, Gross (Excluding Goodwill) | $ 13,050 | 9,250
Accumulated Amortization | 8,602 | 8,448
Intangible Assets, Net | $ 4,448 | 802
Backlog intangibles |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Useful life | 2 years 9 months 18 days |
Intangible Assets, Gross (Excluding Goodwill) | $ 11,600 | 0
Accumulated Amortization | 1,885 | 0
Intangible Assets, Net | $ 9,715 | 0
Non-compete agreements |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Useful life | 4 years |
Intangible Assets, Gross (Excluding Goodwill) | $ 75 | 75
Accumulated Amortization | 15 | 0
Intangible Assets, Net | $ 60 | $ 75

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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