Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2023	Jan. 30, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Total Net Sales	$ 6,651	$ 5,004	$ 3,642
Pipes, valves & fittings products
Disaggregation of Revenue [Line Items]
Total Net Sales	4,548	3,361	2,373
Storm drainage products
Disaggregation of Revenue [Line Items]
Total Net Sales	949	687	489
Fire protection products
Disaggregation of Revenue [Line Items]
Total Net Sales	701	565	414
Meter products
Disaggregation of Revenue [Line Items]
Total Net Sales	$ 453	$ 391	$ 366