Derivative Instruments - Gains (Losses) on Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Gain on derivatives, net	$ 45,063	$ 7,024
Total current period settlements on derivatives	(13,136)	(1,185)
Gain on non-trading derivatives, net
Derivative Instruments, Gain (Loss) [Line Items]
Gain on derivatives, net	43,916	7,054
Total current period settlements on derivatives	(13,320)	(1,189)
Gain (loss) on trading derivatives, net | Non-cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain on derivatives, net	1,147	(30)
Total current period settlements on derivatives	$ 184	$ 4