Leases Maturities of Lease Liabilities (Details) $ in Thousands	May 31, 2021 USD ($)
Leases [Abstract]
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year	$ 40,180
Lessee, Operating Lease, Liability, Payments, Due Year Two	53,415
Lessee, Operating Lease, Liability, Payments, Due Year Three	52,195
Lessee, Operating Lease, Liability, Payments, Due Year Four	51,057
Lessee, Operating Lease, Liability, Payments, Due Year Five	45,166
Lessee, Operating Lease, Liability, Payments, Due after Year Five	571,473
Lessee, Operating Lease, Liability, Payments, Due	813,486
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(336,153)
Operating Lease, Liability	477,333
Finance Lease, Liability, Payments, Remainder of Fiscal Year	17,379
Finance Lease, Liability, Payments, Due Year Two	25,063
Finance Lease, Liability, Payments, Due Year Three	27,945
Finance Lease, Liability, Payments, Due Year Four	24,656
Finance Lease, Liability, Payments, Due Year Five	25,228
Finance Lease, Liability, Payments, Due after Year Five	196,489
Finance Lease, Liability, Payment, Due	316,760
Finance Lease, Liability, Undiscounted Excess Amount	(178,515)
Finance Lease, Liability	$ 138,245