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Cancellation Reserves (Tables)
6 Months Ended
Aug. 31, 2023
Cancellation Reserves [Abstract]  
Schedule Of Cancellation Reserves Accrual
Cancellation Reserves
 Three Months Ended August 31Six Months Ended August 31
(In millions)2023202220232022
Balance as of beginning of period$138.7 $148.7 $139.2 $144.7 
Cancellations(23.2)(27.4)(47.8)(55.1)
Provision for future cancellations21.1 27.5 45.2 59.2 
Balance as of end of period$136.6 $148.8 $136.6 $148.8