Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2023
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 500,556	$ 479,204	$ 484,762
Other comprehensive (loss) income, net of taxes:
Net change in retirement benefit plan unrecognized actuarial losses	1,108	7,474	28,411
Net change in cash flow hedge unrecognized gains	(57,307)	(46,064)	115,880
Other comprehensive (loss) income, net of taxes	(56,199)	(38,590)	144,291
TOTAL COMPREHENSIVE INCOME	$ 444,357	$ 440,614	$ 629,053