Lease Commitments (Schedule Of Future Minimum Lease Obligations) (Details) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2014
Lease Commitments [Abstract]
Fiscal 2015, Capital Leases	$ 304	[1]
Fiscal 2016, Capital Leases	333	[1]
Fiscal 2017, Capital Leases	354	[1]
Fiscal 2018, Capital Leases	354	[1]
Fiscal 2019,Capital Leases	354	[1]
Fiscal 2020 and thereafter, Capital Leases	5,163	[1]
Total minimum lease payments, Capital Leases	6,862	[1]
Less amounts representing interest, Capital Leases	(4,081)	[1]
Present value of net minimum lease payments, Capital Leases	2,781	[1]
Fiscal 2015, Finance Leases	47,369	[1]
Fiscal 2016, Finance Leases	48,219	[1]
Fiscal 2017, Finance Leases	42,589	[1]
Fiscal 2018, Finance Leases	35,408	[1]
Fiscal 2019, Finance Leases	32,577	[1]
Fiscal 2020 and thereafter, Finance Leases	160,997	[1]
Total minimum lease payments, Finance Leases	367,159	[1]
Fiscal 2015, Operating Lease Commitments	42,341	[1]
Fiscal 2016, Operating Lease Commitments	42,400	[1]
Fiscal 2017, Operating Lease Commitments	39,708	[1]
Fiscal 2018, Operating Lease Commitments	36,890	[1]
Fiscal 2019, Operating Lease Commitments	35,639	[1]
Fiscal 2020 and thereafter, Operating Lease Commitments	251,091	[1]
Total minimum lease payments, Operating Lease Commitments	$ 448,069	[1]

[1] Excludes taxes, insurance and other costs payable directly by us. These costs vary from year to year and are incurred in the ordinary course of business.