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 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Jan. 31, 2026
Segment Reporting Information [Line Items]          
Total property and equipment, net $ 1,658,270 $ 1,376,811 $ 1,658,270 $ 1,376,811 $ 1,466,236
Total net sales 1,661,915 1,504,755 3,143,260 2,834,256  
Domestic Operations          
Segment Reporting Information [Line Items]          
Total property and equipment, net 1,496,956 1,223,526 1,496,956 1,223,526 1,303,937
Total net sales 1,440,654 1,304,771 2,737,556 2,476,921  
Foreign Operations          
Segment Reporting Information [Line Items]          
Total property and equipment, net 161,314 153,285 161,314 153,285 $ 162,299
Total net sales $ 221,261 $ 199,984 $ 405,704 $ 357,335