XML 69 R59.htm IDEA: XBRL DOCUMENT v3.25.1
Income Taxes - Differences Between the Statutory U.S. Federal Income Tax Rate and the Company's Effective Tax Rate (Detail)
 12 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2023
Income Tax Disclosure [Abstract]      
Expected provision at statutory U.S. federal tax rate 21.00% 21.00% 21.00%
State and local income taxes, net of federal tax benefit 3.70% 3.80% 4.90%
Foreign taxes (0.50%) (0.20%) 0.30%
Nondeductible expenses 0.90% 0.80% 1.60%
General business credits (1.20%) (1.40%) 0.00%
Uncertain tax positions (4.40%) 0.30% 0.30%
Other 0.00% 0.30% (0.30%)
Effective tax rate 19.50% 24.60% 27.80%