XML 85 R72.htm IDEA: XBRL DOCUMENT v3.22.1
Fair Value Measurements - Additional Information (Details)
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
Derivative
Fair Value Disclosures [Abstract]  
Estimated fair value of derivative instruments, net liability $ (737.7)
Derivative fair value of net liability if commodity price increases by 10 percent (930.6)
Derivative fair value of net liability if commodity price decreases by 10 percent $ (544.8)
Derivative contract categorized as Level 3 | Derivative 0