Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 28, 2024	Apr. 30, 2023
Disaggregation of Revenue [Line Items]
Total net sales	$ 1,741	$ 1,574
Pipes, valves & fittings products
Disaggregation of Revenue [Line Items]
Total net sales	1,169	1,074
Storm drainage products
Disaggregation of Revenue [Line Items]
Total net sales	253	215
Fire protection products
Disaggregation of Revenue [Line Items]
Total net sales	167	169
Meter products
Disaggregation of Revenue [Line Items]
Total net sales	$ 152	$ 116