v3.26.3
Long-Term Notes (Details)
$ / shares in Units, shares in Thousands
3 Months Ended 6 Months Ended
Aug. 31, 2026
USD ($)
d
$ / shares
Aug. 31, 2025
USD ($)
Aug. 31, 2026
USD ($)
$ / shares
shares
Aug. 31, 2025
USD ($)
Feb. 28, 2026
USD ($)
Debt Instrument [Line Items]          
Long-Term Notes $ 197,100,000   $ 197,100,000   $ 196,500,000
Redemption period, end date     Feb. 15, 2029    
Par value of convertible debentures     $ 1,000    
Interest expense, debt 1,500,000 $ 1,500,000 3,000,000.0 $ 3,000,000.0  
Long-Term Debt, Fair Value 450,300,000   450,300,000   241,700,000
Convertible Debt          
Debt Instrument [Line Items]          
Face amount of debt 200,000,000.0   200,000,000.0    
Amortization of Debt Issuance Costs     600,000    
Long-Term Notes $ 197,100,000   $ 197,100,000   $ 196,500,000
Interest rate 3.00%   3.00%    
Debt Instrument, Convertible, Number of Equity Instruments - with decimals     257.5826    
Conversion of stock (in shares) | shares     51,500    
Conversion price (in dollars per share) | $ / shares $ 3.88   $ 3.88    
Payments of Debt Issuance Costs     $ 6,000,000.0    
Debt Instrument, Convertible, Threshold Consecutive Trading Days | d 30,000,000        
Debt Instrument, Convertible, Threshold Trading Days | d 20,000,000        
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger 130.00%   130.00%    
Debt Instrument, Convertible, Threshold Consecutive Trading Days | d 30,000,000        
Debt Instrument, Convertible, Threshold Trading Days | d 20,000,000        
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger 130.00%   130.00%