Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments - Fair Value Measurement Inputs (Details)

v3.20.4
Fair Value of Financial Instruments - Fair Value Measurement Inputs (Details) - Significant Other Observable Inputs (Level 2)
Nov. 30, 2020
$ / shares
Feb. 29, 2020
$ / shares
Warrant | Tranche A Warrants | Exercise price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input ( in C$ per share) $ 50.40 $ 50.40
Warrant | Tranche A Warrants | Valuation date stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input ( in C$ per share) $ 37.32 $ 25.17
Warrant | Tranche A Warrants | Remaining term    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, term 2 years 10 months 24 days 3 years 8 months 12 days
Warrant | Tranche A Warrants | Expected volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.700 0.700
Warrant | Tranche A Warrants | Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.003 0.011
Warrant | Tranche A Warrants | Expected dividend yield    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.000 0.000
Warrant | Tranche B Warrants | Exercise price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input ( in C$ per share) $ 76.68 $ 76.68
Warrant | Tranche B Warrants | Valuation date stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input ( in C$ per share) $ 37.32 $ 25.17
Warrant | Tranche B Warrants | Remaining term    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, term 5 years 10 months 24 days 6 years 8 months 12 days
Warrant | Tranche B Warrants | Expected volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.700 0.700
Warrant | Tranche B Warrants | Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.005 0.011
Warrant | Tranche B Warrants | Expected dividend yield    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal 0.000 0.000
Warrant | November 2017 Canopy Warrants | Exercise price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input ( in C$ per share)   $ 12.98
Warrant | November 2017 Canopy Warrants | Valuation date stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input ( in C$ per share)   $ 25.17
Warrant | November 2017 Canopy Warrants | Remaining term    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, term   2 months 12 days
Warrant | November 2017 Canopy Warrants | Expected volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal   1.053
Warrant | November 2017 Canopy Warrants | Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal   0.015
Warrant | November 2017 Canopy Warrants | Expected dividend yield    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrants outstanding, measurement input, decimal   0.000
Canopy Debt Securities | Conversion price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Debt instrument, measurement input (in C$ per share) $ 48.17 $ 48.17
Canopy Debt Securities | Valuation date stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Debt instrument, measurement input (in C$ per share) $ 37.32 $ 25.17
Canopy Debt Securities | Remaining term    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Debt securities, term 2 years 7 months 6 days 3 years 4 months 24 days
Canopy Debt Securities | Expected volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Debt Instrument, measurement input, decimal 0.599 0.582
Canopy Debt Securities | Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Debt Instrument, measurement input, decimal 0.003 0.011
Canopy Debt Securities | Expected dividend yield    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Debt Instrument, measurement input, decimal 0.000 0.000