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Fair Value Measurements Fair Value Measurements (Details 4) (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impairment of flight equipment $ 19,391 $ 55,240 $ 85,623