Financial Instruments, Fair Value Measurement, Credit Risk and Foreign Exchange Risk - Schedule of Losses or Gains on Financial Instruments Recognized (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative loss (gain)	$ 48,838	$ 2,935	$ 3,669
Unrealized investment loss (gain)	2,032	46,883	(49,884)
Loss on sale of investment	1,355	0	0
Financial instruments (gain) loss	(18)	1,164	0
Other financial instruments loss (gain)	3,369	48,047	(49,884)
Commodity price derivative loss (gain)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative loss (gain)	48,723	(220)	3,642
Foreign currency derivative loss
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative loss (gain)	$ 115	$ 3,155	$ 27