Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Spot Trades (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivative Liability [Abstract]
Net	$ 228,145	$ 117,327
Accounts Receivable | Spot Trade
Derivative Asset [Abstract]
Gross	521,500	1,139,100
Offset on the Balance Sheet	(478,200)	(1,084,600)
Net	43,300	54,500
Accounts Payable | Spot Trade
Derivative Liability [Abstract]
Gross	527,500	1,140,400
Offset on the Balance Sheet	(478,200)	(1,084,600)
Net	$ 49,400	$ 55,800