Revenue (Details) - USD ($) $ in Millions	3 Months Ended
May 03, 2026	May 04, 2025
Disaggregation of Revenue [Line Items]
Total net sales	$ 1,910	$ 1,911
Pipes, valves & fittings products
Disaggregation of Revenue [Line Items]
Total net sales	1,274	1,297
Storm drainage products
Disaggregation of Revenue [Line Items]
Total net sales	278	295
Fire protection products
Disaggregation of Revenue [Line Items]
Total net sales	178	152
Smart utility products
Disaggregation of Revenue [Line Items]
Total net sales	$ 180	$ 167

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.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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