Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 118,635	$ 125,905	$ 346,933	$ 378,170
Other comprehensive income (loss), net of taxes:
Net change in retirement benefit plan unrecognized actuarial losses	98	481	196	962
Net change in cash flow hedge unrecognized gains	17,169	25,626	(19,468)	77,459
Other comprehensive income (loss), net of taxes	17,267	26,107	(19,272)	78,421
TOTAL COMPREHENSIVE INCOME	$ 135,902	$ 152,012	$ 327,661	$ 456,591