Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	May 31, 2020	May 31, 2019
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 4,978	$ 266,744
Other comprehensive loss, net of taxes:
Net change in retirement benefit plan unrecognized actuarial losses	728	355
Net change in cash flow hedge unrecognized losses	(16,062)	(13,551)
Other comprehensive income (loss), net of taxes	(15,334)	(13,196)
TOTAL COMPREHENSIVE (LOSS) INCOME	$ (10,356)	$ 253,548