Share-based Compensation - Summary of Fair Value using Monte-Carlo Simulation Model Utilizing Several Key Assumptions (Details) - Total Shareholder Return (TSR)	12 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected share price volatility	56.10%	51.60%	48.50%
Risk-free rate of return	4.16%	0.61%	0.23%
Peer Group
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected share price volatility	60.50%	58.50%	54.90%
Expected correlation	48.10%	46.00%	44.50%