Income Taxes (Schedule Of Reconciliation Of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 24,765	$ 28,997	$ 30,865
Increases for tax positions of prior years	114	432	188
Decreases for tax positions of prior years	(19)	(5,056)	(4,468)
Increases based on tax positions related to the current year	3,813	2,657	3,634
Settlements	(79)	(391)	(4)
Lapse of statute	(1,502)	(1,874)	(1,218)
Balance at end of year	$ 27,092	$ 24,765	$ 28,997