Income Taxes (Schedule Of Temporary Differences Resulting In Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Feb. 29, 2020	Feb. 28, 2019
Income Tax Disclosure [Abstract]
Accrued expenses and other	$ 39,576	$ 42,331
Partnership basis	89,359	71,455
DeferredTaxAssetsLeasingArrangements	119,558	0
Share-based compensation	51,039	48,818
Derivatives	10,346	0
Capital loss carry forward	917	677
Total deferred tax assets	310,795	163,281
Less: valuation allowance	(917)	(677)
Total deferred tax assets after valuation allowance	309,878	162,604
Prepaid expenses	19,742	16,960
Property and equipment	67,589	59,537
Deferred Tax Liabilities, Leasing Arrangements	114,212	0
Inventory	18,493	17,279
Profit-sharing revenues	0	6,599
Derivatives	0	883
Total deferred tax liabilities	220,036	101,258
Net deferred tax asset	$ 89,842	$ 61,346