Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 02, 2025	Jan. 28, 2024	Jan. 29, 2023
Disaggregation of Revenue [Line Items]
Total Net Sales	$ 7,441	$ 6,702	$ 6,651
Pipes, valves & fittings products
Disaggregation of Revenue [Line Items]
Total Net Sales	5,006	4,504	4,548
Storm drainage products
Disaggregation of Revenue [Line Items]
Total Net Sales	1,147	985	949
Fire protection products
Disaggregation of Revenue [Line Items]
Total Net Sales	596	688	701
Meter products
Disaggregation of Revenue [Line Items]
Total Net Sales	$ 692	$ 525	$ 453