Benefit Plans (Assumptions Used To Determine Net Pension Expense) (Details)	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.45%	2.95%	2.85%
Expected rate of return on plan assets	7.50%	7.50%	7.75%
Restoration Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	3.45%	2.95%	2.85%
Expected rate of return on plan assets	0.00%	0.00%	0.00%