Leases Leases - Supplemental Balance Sheet (Details) - USD ($) $ in Thousands	Feb. 28, 2023	Feb. 28, 2022
Leases [Abstract]
Operating lease assets	$ 545,677	$ 537,357
Finance lease assets	145,372	127,183
Total lease assets	691,049	664,540
Current portion of operating lease liabilities	53,287	44,197
Finance Lease, Liability, Current	18,788	10,290
Operating lease liabilities, excluding current portion	523,828	523,269
Finance Lease, Liability, Noncurrent	165,135	145,179
Total lease liabilities	761,038	722,935
Finance Lease Accumulated Depreciation	$ 46,700	$ 30,700