Equity Method Investments - Summary of Fair Value Estimate Inputs (Details) - Significant Other Observable Inputs (Level 2) - Warrants	Feb. 28, 2022 $ / shares	Feb. 28, 2021 $ / shares	Jun. 27, 2019 $ / shares
Tranche A Warrants | Exercise price
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input (in CAD per share)	$ 50.40	$ 50.40	$ 50.40
Tranche A Warrants | Valuation date stock price
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input (in CAD per share)	$ 9.04	$ 41.90	$ 53.36
Tranche A Warrants | Remaining contractual term
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, term	1 year 8 months 12 days	2 years 8 months 12 days	4 years 3 months 18 days
Tranche A Warrants | Expected volatility
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input, decimal	0.750	0.700	0.667
Tranche A Warrants | Risk-free interest rate
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input, decimal	0.014	0.005	0.014
Tranche A Warrants | Expected dividend yield
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input, decimal	0.000	0.000	0.000
Tranche B Warrants | Exercise price
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input (in CAD per share)	$ 76.68	$ 76.68	$ 76.68
Tranche B Warrants | Valuation date stock price
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input (in CAD per share)	$ 9.04	$ 41.90	$ 53.36
Tranche B Warrants | Remaining contractual term
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, term	4 years 8 months 12 days	5 years 8 months 12 days	7 years 3 months 18 days
Tranche B Warrants | Expected volatility
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input, decimal	0.750	0.700	0.667
Tranche B Warrants | Risk-free interest rate
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input, decimal	0.017	0.011	0.014
Tranche B Warrants | Expected dividend yield
Schedule of Equity Method Investments [Line Items]
Warrants outstanding, measurement input, decimal	0.000	0.000	0.000