Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2024	Jan. 29, 2023	Jan. 30, 2022
Disaggregation of Revenue [Line Items]
Total Net Sales	$ 6,702	$ 6,651	$ 5,004
Pipes, valves & fittings products
Disaggregation of Revenue [Line Items]
Total Net Sales	4,504	4,548	3,361
Storm drainage products
Disaggregation of Revenue [Line Items]
Total Net Sales	985	949	687
Fire protection products
Disaggregation of Revenue [Line Items]
Total Net Sales	688	701	565
Meter products
Disaggregation of Revenue [Line Items]
Total Net Sales	$ 525	$ 453	$ 391