Other Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Aug. 31, 2023	Aug. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Carrying Amount	$ 96,673	$ 96,467
Accumulated Amortization	(49,693)	(43,302)
Net	46,980	53,165
Customer lists
Finite-Lived Intangible Assets [Line Items]
Carrying Amount	85,341	84,565
Accumulated Amortization	(41,374)	(35,280)
Net	43,967	49,285
Trademarks and other intangible assets
Finite-Lived Intangible Assets [Line Items]
Carrying Amount	11,332	11,902
Accumulated Amortization	(8,319)	(8,022)
Net	$ 3,013	$ 3,880