Leases (Schedule Of Future Lease Payments) (Details) - USD ($) $ in Thousands		Feb. 29, 2020		Aug. 31, 2019
Operating Leases
2020 (excluding six months)		$ 12,804
2021		22,176
2022		13,883
2023		7,485
2024		5,110
Thereafter		7,274
Total Lease Payments		68,732
Less: Imputed Interest		9,026
Present Value of Lease Liabilities	[1]	59,706
Finance Leases
2020 (excluding six months)		687
2021		1,375
2022		1,344
2023		1,018
2024		152
Thereafter		3
Total Lease Payments		4,579
Less: Imputed Interest		231
Present Value of Lease Liabilities	[1]	4,348
Total
2020 (excluding six months)		13,491
2021		23,551
2022		15,227
2023		8,503
2024		5,262
Thereafter		7,277
Total Lease Payments		73,311
Less: Imputed Interest		9,257
Total lease liabilities		64,054	[1]	$ 2,971
Current portion of operating lease liabilities		21,587
Current finance lease liabilities		$ 1,244		$ 765

[1] Includes the current portion of $21,587 for operating leases and $1,244 for finance leases