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Cancellation Reserves (Tables)
12 Months Ended
Feb. 28, 2022
Cancellation Reserves [Abstract]  
Schedule Of Cancellation Reserves Accrual
Cancellation Reserves
 As of February 28
(In millions)20222021
Balance as of beginning of year$124.5 $117.9 
Cancellations(94.7)(65.6)
Provision for future cancellations114.9 72.2 
Balance as of end of year$144.7 $124.5