Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Fair value (Details)

v3.21.2
Derivative Instruments - Fair value (Details)
$ in Thousands
Sep. 30, 2021
USD ($)
item
Dec. 31, 2020
USD ($)
item
Fair value of derivative instruments    
Current portion of fair value of derivative assets $ 627 $ 105,130
Noncurrent portion of fair value of derivative assets 14,834 47,293
Current portion of fair value of derivative liabilities 1,436,292 31,242
Noncurrent portion of fair value of derivative liabilities 331,570 99,172
Commodity derivative    
Fair value of derivative instruments    
Total asset derivatives   111,833
Total liability derivatives 1,767,862 130,414
Embedded derivatives    
Fair value of derivative instruments    
Total asset derivatives 15,461 40,590
Derivatives not designated as hedges for accounting purposes    
Fair value of derivative instruments    
Total asset derivatives 15,461 152,423
Total liability derivatives 1,767,862 130,414
Net derivatives assets (liabilities) (1,752,401) 22,009
Derivatives not designated as hedges for accounting purposes | Commodity derivative    
Fair value of derivative instruments    
Current portion of fair value of derivative assets   97,144
Noncurrent portion of fair value of derivative assets   14,689
Current portion of fair value of derivative liabilities 1,436,292 31,242
Noncurrent portion of fair value of derivative liabilities 331,570 99,172
Derivatives not designated as hedges for accounting purposes | Commodity derivative | VIE, Martica    
Fair value of derivative instruments    
Current portion of fair value of derivative liabilities 53,000 7,000
Noncurrent portion of fair value of derivative liabilities 34,000 7,000
Total liability derivatives 87,000 14,000
Derivatives not designated as hedges for accounting purposes | Embedded derivatives    
Fair value of derivative instruments    
Current portion of fair value of derivative assets 627 7,986
Noncurrent portion of fair value of derivative assets $ 14,834 $ 32,604
Derivatives designated as hedges for accounting purposes    
Fair value of derivative instruments    
Number of derivative instruments held designated as hedges | item 0 0