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Revenue (Tables)
 3 Months Ended
Apr. 30, 2023
Revenue from Contract with Customer [Abstract]  
Schedule of net sales disaggregated by product category
The following table represents net sales disaggregated by product category:
Three Months Ended
Product CategoryApril 30, 2023May 1, 2022
Pipes, valves & fittings products$1,074 $1,110 
Storm drainage products215 209 
Fire protection products169 172 
Meter products116 107 
Total net sales$1,574 $1,598