Benefit Plans (Assumptions Used To Determine Net Pension Expense) (Details)	12 Months Ended
	Feb. 28, 2014		Feb. 28, 2013		Feb. 29, 2012
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.30%	[1]	4.75%	[1]	5.80%	[1]
Expected rate of return on plan assets	7.75%		7.75%		7.75%
Restoration Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.30%	[1]	4.75%	[1]	5.80%	[1]
Expected rate of return on plan assets	0.00%		0.00%		0.00%
Restoration Plan [Member] | Post-2004 Lump Sum Payment Assumption [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.50%	[1]	4.50%	[1]	5.00%

[1] For the restoration plan, the discount rate presented is applied to the pre-2004 annuity amounts. A rate of 4.50% is assumed for post-2004 lump sum amounts paid from the plan for fiscal 2014 and fiscal 2013. For fiscal 2012 and prior years, a rate of 5.00% was assumed for post-2004 lump sum amounts paid from the plan.