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Long-Term Debt - Schedule of Interest Rates on Credit Agreement (Details) - Line of Credit
$ in Thousands
 12 Months Ended
Feb. 28, 2026
USD ($)
quarter
Feb. 28, 2025
USD ($)
Feb. 29, 2024
USD ($)
Revolving Line of Credit      
Average borrowings outstanding | $ $ 876,070 $ 761,245 $ 806,415
Average interest rates during each year (as a percent) 6.30% 6.60% 6.40%
Weighted average interest rates on borrowings outstanding at year end (as a percent) 5.70% 5.60% 6.00%
Number of prior quarters used in calculation of average borrowings outstanding | quarter 4    
Minimum      
Revolving Line of Credit      
Interest rate range during each year (as a percent) 5.90% 5.90% 6.50%
Maximum      
Revolving Line of Credit      
Interest rate range during each year (as a percent) 8.50% 9.30% 9.30%