Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2021	Aug. 31, 2021
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	$ 51,247	$ 152,668
Other comprehensive loss	(41,652)	(101,421)
Ending balance	9,595	51,247
Foreign Currency Translation Gain (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	55,645	156,417
Other comprehensive loss	(32,367)	(100,772)
Ending balance	23,278	55,645
Unrealized Loss on Convertible Notes Receivables [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	(4,398)	(3,749)
Other comprehensive loss	52	(649)
Ending balance	(4,346)	$ (4,398)
Unrealized Loss on Available-for-sale Debt Securities [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive loss	(16,357)
Ending balance	(16,357)
Non-controlling Interests
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive loss	7,020
Ending balance	$ 7,020