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Accounts Receivable, Contract Assets, and Contract Liabilities - Concentration Risk (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 26, 2025 | Jan. 25, 2025
Concentration Risk |  |
Accounts receivable, after allowance for credit loss, current | $ 1,587,961 | $ 1,373,738
AT&T Inc. | Trade Accounts Receivable and Costs and Estimated Earnings | Customer Concentration Risk |  |
Concentration Risk |  |
Accounts receivable, after allowance for credit loss, current | $ 201,000 | $ 127,700
Concentration risk, percentage | 12.30% | 9.40%
Charter Communications | Trade Accounts Receivable and Costs and Estimated Earnings | Customer Concentration Risk |  |
Concentration Risk |  |
Accounts receivable, after allowance for credit loss, current | $ 234,000 | $ 158,900
Concentration risk, percentage | 14.30% | 11.70%
Lumen Technologies | Trade Accounts Receivable and Costs and Estimated Earnings | Customer Concentration Risk |  |
Concentration Risk |  |
Accounts receivable, after allowance for credit loss, current | $ 255,400 | $ 287,100
Concentration risk, percentage | 15.60% | 21.10%

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