Accounts Receivable, Contract Assets, and Contract Liabilities - Concentration Risk (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Apr. 26, 2025	Jan. 25, 2025
Concentration Risk
Accounts receivable, after allowance for credit loss, current	$ 1,527,845	$ 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	$ 175,800	$ 127,700
Concentration risk, percentage	11.40%	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	$ 202,300	$ 158,900
Concentration risk, percentage	13.20%	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	$ 250,700	$ 287,100
Concentration risk, percentage	16.30%	21.10%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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Reference 7: http://www.xbrl.org/2003/role/exampleRef
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References + Details