v3.26.1
Segment Reporting - Schedule of Revenues and Long-Lived Assets, by Domestic and Foreign Operations Segment (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Jan. 31, 2026
Segment Reporting Information [Line Items]      
Total property and equipment, net $ 1,620,770 $ 1,346,557 $ 1,466,236
Total net sales 1,481,345 1,329,501  
Domestic Operations      
Segment Reporting Information [Line Items]      
Total property and equipment, net 1,459,372 1,193,445 1,303,937
Total net sales 1,296,902 1,172,150  
Foreign Operations      
Segment Reporting Information [Line Items]      
Total property and equipment, net 161,398 153,112 $ 162,299
Total net sales $ 184,443 $ 157,351