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Fair Value Measurements - Narrative (Details)
3 Months Ended 12 Months Ended
Aug. 31, 2024
USD ($)
intangible_asset
Aug. 31, 2023
USD ($)
intangible_asset
Feb. 28, 2023
USD ($)
Preferred Stock      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Other investments     $ 2,500,000
Trade Names      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Intangible asset impairment charge $ 3,000,000.0 $ 14,000,000.0  
Number of impaired intangible assets | intangible_asset 1 6  
Estimate of Fair Value Measurement | Revolving credit facility borrowings | Credit Facility      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Short-term debt, fair value $ 0 $ 0  
Estimate of Fair Value Measurement | Senior Unsecured Notes      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Carrying and estimated fair value of financial instruments $ 429,700,000 $ 401,400,000