Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Fair Value of Open Derivative Financial Instruments (Details)

v3.21.2
Fair Value Measurements - Fair Value of Open Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Derivatives - current [1] $ 14,021 $ 2,752
Derivatives instruments - open contracts, long-term 21,005 2,762
Open Contracts [Member]    
Derivatives - current 13,111 2,705
Derivatives instruments - open contracts, long-term 21,005 2,762
Derivatives instruments - open contracts, current 74,632 13,291
Derivatives $ 28,122 $ 4,384
[1] Includes closed contracts which have not yet settled.