Accounts Receivable, Contract Assets, and Contract Liabilities - Concentration Risk (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
May 02, 2026	Jan. 31, 2026
Concentration Risk
Accounts receivable, after allowance for credit loss, current	$ 1,980,558	$ 1,696,973
Verizon Communications Inc. \| Trade Accounts Receivable and Costs and Estimated Earnings \| Customer Concentration Risk
Concentration Risk
Accounts receivable, after allowance for credit loss, current	$ 276,500	$ 173,600
Concentration risk, percentage	13.40%	10.20%
Charter Communications \| Trade Accounts Receivable and Costs and Estimated Earnings \| Customer Concentration Risk
Concentration Risk
Accounts receivable, after allowance for credit loss, current	$ 272,100	$ 246,400
Concentration risk, percentage	13.20%	14.50%
Lumen Technologies \| Trade Accounts Receivable and Costs and Estimated Earnings \| Customer Concentration Risk
Concentration Risk
Accounts receivable, after allowance for credit loss, current	$ 266,900	$ 259,000
Concentration risk, percentage	12.90%	15.20%

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