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Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | Jan. 25, 2025 | Jan. 27, 2024
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Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 509,172 | $ 367,542
Accumulated Amortization | 289,426 | 258,588
Intangible Assets, Net | 219,746 | 108,954
Trade name, indefinite |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 4,700 | 4,700
Intangible Assets, Net | $ 4,700 | 4,700
Customer relationships |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Useful Lives (Years) | 9 years 8 months 12 days |
Gross Carrying Amount | $ 452,417 | 338,117
Accumulated Amortization | 270,210 | 245,512
Intangible Assets, Net | $ 182,207 | 92,605
Trade names, finite |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Useful Lives (Years) | 8 years 3 months 18 days |
Gross Carrying Amount | $ 14,080 | 13,050
Accumulated Amortization | 9,293 | 8,723
Intangible Assets, Net | $ 4,787 | 4,327
Contract backlog |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Useful Lives (Years) | 1 year 6 months |
Gross Carrying Amount | $ 37,900 | 11,600
Accumulated Amortization | 9,890 | 4,335
Intangible Assets, Net | $ 28,010 | 7,265
Non-compete agreement |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Useful Lives (Years) | 2 years 9 months 18 days |
Gross Carrying Amount | $ 75 | 75
Accumulated Amortization | 33 | 18
Intangible Assets, Net | $ 42 | $ 57

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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/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 10 -Name Accounting Standards Codification -Section S45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480265/350-10-S45-1 Reference 3: 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 Reference 4: 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 + Details
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