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Cancellation Reserves (Tables)
12 Months Ended
Feb. 28, 2023
Cancellation Reserves [Abstract]  
Schedule Of Cancellation Reserves Accrual
Cancellation Reserves
 As of February 28
(In millions)20232022
Balance as of beginning of year$144.7 $124.5 
Cancellations(103.6)(94.7)
Provision for future cancellations98.1 114.9 
Balance as of end of year$139.2 $144.7