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Accounts Receivable, Contract Assets, and Contract Liabilities - Narratives (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Oct. 26, 2024	Oct. 26, 2024	Jan. 27, 2024
Concentration Risk
Contract liabilities, revenues recognized	$ 2,200	$ 14,700
Accounts receivable, after allowance for credit loss, current	1,661,293	1,661,293	$ 1,243,256
Lumen Technologies | Trade Accounts Receivable and Costs and Estimated Earnings | Customer Concentration Risk
Concentration Risk
Accounts receivable, after allowance for credit loss, current	401,900	$ 401,900	$ 345,000
Concentration risk, percentage		24.10%	27.40%
Charter Communications | Trade Accounts Receivable and Costs and Estimated Earnings | Customer Concentration Risk
Concentration Risk
Accounts receivable, after allowance for credit loss, current	$ 186,900	$ 186,900	$ 108,200
Concentration risk, percentage		11.20%	8.60%

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