Cancellation Reserves (Tables)

9 Months Ended

Nov. 30, 2016

Cancellation Reserves [Abstract]

Schedule Of Cancellation Reserves Accrual

Cancellation Reserves

	Three Months Ended November 30						Nine Months Ended November 30
(In millions)	2016			2015			2016			2015
Balance as of beginning of period	$	113.3		$	108.1		$	110.2		$	94.4
Cancellations	(16.8		)	(16.9		)	(49.6		)	(45.6		)
Provision for future cancellations	15.9			18.6			51.8			61.0
Balance as of end of period	$	112.4		$	109.8		$	112.4		$	109.8