Income Taxes - Provision for (Benefit from) Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2020	Aug. 31, 2019	Aug. 31, 2018
Current:
Federal	$ 4,519	$ 211	$ 15,576
State	(2,231)	3,815	7,041
Foreign	2,748	(2,630)	20,268
Current Total	5,036	1,396	42,885
Deferred:
Federal	(36,231)	(4,923)	(146,780)
State	(5,263)	(8,491)	(127)
Foreign	(273)	(438)	(54)
Deferred Total	(41,767)	(13,852)	(146,961)
Total	$ (36,731)	$ (12,456)	$ (104,076)

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