Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	May 31, 2021	May 31, 2020
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 436,756	$ 4,978
Other comprehensive income (loss), net of taxes:
Net change in retirement benefit plan unrecognized actuarial losses	659	728
Net change in cash flow hedge unrecognized losses	2,278	(16,062)
Other comprehensive income (loss), net of taxes	2,937	(15,334)
TOTAL COMPREHENSIVE INCOME (LOSS)	$ 439,693	$ (10,356)