Net Earnings Per Share (Basic And Dilutive Net Earnings Per Share Reconciliations) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	May 31, 2025	May 31, 2024
Schedule of Basic and Dilutive Net Earnings Per Share Reconciliation [Line Items]
Net earnings	$ 210,381	$ 152,440
Weighted average common shares outstanding, shares	152,137	157,161
Weighted average common shares and dilutive potential common shares, shares	152,607	157,706
Basic net earnings per share (in dollars per share)	$ 1.38	$ 0.97
Diluted net earnings per share (in dollars per share)	$ 1.38	$ 0.97
Stock options
Schedule of Basic and Dilutive Net Earnings Per Share Reconciliation [Line Items]
Dilutive potential common shares, shares	27	282
Stock-settled stock units and awards
Schedule of Basic and Dilutive Net Earnings Per Share Reconciliation [Line Items]
Dilutive potential common shares, shares	443	263