Financial Instruments - Additional Information (Details)	Dec. 31, 2020
Measurement Input, Discount Rate | Probability Weighted
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Measurement input	0.135
Measurement Input, Discount Rate | Monte Carlo | Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Measurement input	0.140
Measurement Input, Discount Rate | Monte Carlo | Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Measurement input	0.136
Measurement Input, Price Volatility | Monte Carlo | Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Measurement input	0.315
Measurement Input, Price Volatility | Monte Carlo | Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Measurement input	0.400