Leases Lease Maturities (Details) $ in Thousands	May 31, 2020 USD ($)
Maturities [Abstract]
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year	$ 6,224
Lessee, Operating Lease, Liability, Payments, Due Year Two	8,037
Lessee, Operating Lease, Liability, Payments, Due Year Three	7,553
Lessee, Operating Lease, Liability, Payments, Due Year Four	6,725
Lessee, Operating Lease, Liability, Payments, Due Year Five	5,776
Lessee, Operating Lease, Liability, Payments, Due after Year Five	17,493
Lessee, Operating Lease, Liability, Payments, Due	51,808
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(8,789)
Operating Lease, Liability	$ 43,019