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Derivative Financial Instruments (Details)
bbl in Thousands, BTU in Billions
Apr. 28, 2022
BTU
$ / Barrels
$ / EnergyContent
bbl
Mar. 31, 2022
BTU
$ / Barrels
$ / EnergyContent
bbl
NYMEX Oil Swap Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,451
Derivative, Swap Type, Weighted-Average Contract Price   52.71
NYMEX Oil Swap Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,938
Derivative, Swap Type, Weighted-Average Contract Price   44.63
NYMEX Oil Swap Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,923
Derivative, Swap Type, Weighted-Average Contract Price   44.58
NYMEX Oil Swap Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,190
Derivative, Swap Type, Weighted-Average Contract Price   45.20
NYMEX Oil Swap Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
NYMEX Oil Swap Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
ICE Brent Oil Swap Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
ICE Brent Oil Swap Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
ICE Brent Oil Swap Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
ICE Brent Oil Swap Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,650
Derivative, Swap Type, Weighted-Average Contract Price   86.50
ICE Brent Oil Swap Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   614
Derivative, Swap Type, Weighted-Average Contract Price   85.26
ICE Brent Oil Swap Contract, Year 3 | Subsequent Event    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 300  
Derivative, Swap Type, Weighted-Average Contract Price 86.00  
ICE Brent Oil Swap Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
NYMEX Oil Collar Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   894
Derivative, Weighted-Average Floor Price   56.94
Derivative, Weighted-Average Ceiling Price   64.93
NYMEX Oil Collar Contract, Third Quarter Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,114
Derivative, Weighted-Average Floor Price   64.77
Derivative, Weighted-Average Ceiling Price   71.89
NYMEX Oil Collar Contract, Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   1,128
Derivative, Weighted-Average Floor Price   63.74
Derivative, Weighted-Average Ceiling Price   75.48
NYMEX Oil Collar Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   858
Derivative, Weighted-Average Floor Price   60.00
Derivative, Weighted-Average Ceiling Price   73.09
NYMEX Oil Collar Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Weighted-Average Floor Price   0
Derivative, Weighted-Average Ceiling Price   0
NYMEX Oil Collar Contract, Year 3 | Subsequent Event    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl 100  
Derivative, Weighted-Average Floor Price 75.00  
Derivative, Weighted-Average Ceiling Price 78.20  
NYMEX Oil Collar Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Weighted-Average Floor Price   0
Derivative, Weighted-Average Ceiling Price   0
NYMEX Oil Calendar Month Average Roll Differential Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,359
Derivative, Roll Differential Swap Type, Weighted-Average Contract Price   0.21
NYMEX Oil Calendar Month Average Roll Differential Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,288
Derivative, Roll Differential Swap Type, Weighted-Average Contract Price   0.22
NYMEX Oil Calendar Month Average Roll Differential Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   3,248
Derivative, Roll Differential Swap Type, Weighted-Average Contract Price   0.21
NYMEX Oil Calendar Month Average Roll Differential Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   4,968
Derivative, Roll Differential Swap Type, Weighted-Average Contract Price   0.62
NYMEX Oil Calendar Month Average Roll Differential Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Roll Differential Swap Type, Weighted-Average Contract Price   0
NYMEX Oil Calendar Month Average Roll Differential Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Roll Differential Swap Type, Weighted-Average Contract Price   0
WTI Midland NYMEX WTI | Oil Basis Swap Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,374
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   1.15
WTI Midland NYMEX WTI | Oil Basis Swap Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,442
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   1.15
WTI Midland NYMEX WTI | Oil Basis Swap Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   2,462
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   1.15
WTI Midland NYMEX WTI | Oil Basis Swap Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   885
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0.60
WTI Midland NYMEX WTI | Oil Basis Swap Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0
WTI Midland NYMEX WTI | Oil Basis Swap Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0
NYMEX WTI ICE Brent | Oil Basis Swap Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   910
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   (7.78)
NYMEX WTI ICE Brent | Oil Basis Swap Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   920
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   (7.78)
NYMEX WTI ICE Brent | Oil Basis Swap Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   920
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   (7.78)
NYMEX WTI ICE Brent | Oil Basis Swap Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0
NYMEX WTI ICE Brent | Oil Basis Swap Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0
NYMEX WTI ICE Brent | Oil Basis Swap Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0
WTI Houston MEH NYMEX WTI | Oil Basis Swap Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   349
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   1.25
WTI Houston MEH NYMEX WTI | Oil Basis Swap Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   335
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   1.25
WTI Houston MEH NYMEX WTI | Oil Basis Swap Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   374
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   1.25
WTI Houston MEH NYMEX WTI | Oil Basis Swap Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   646
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   1.24
WTI Houston MEH NYMEX WTI | Oil Basis Swap Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0
WTI Houston MEH NYMEX WTI | Oil Basis Swap Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Oil Basis Swap Type, Weighted-Average Contract Price   0
NYMEX HH | Gas Swaps Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   3.95
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,977
NYMEX HH | Gas Swaps Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   4.02
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,677
NYMEX HH | Gas Swaps Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   4.25
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,903
NYMEX HH | Gas Swaps Contract, Year 2    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
NYMEX HH | Gas Swaps Contract, Year 3    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
NYMEX HH | Gas Swaps Contract, Year 4    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
NYMEX HH | Gas Collar Contract, Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   3.00
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   4.48
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,270
NYMEX HH | Gas Collar Contract, Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   3.25
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   5.45
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   760
NYMEX HH | Gas Collar Contract, Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   3.50
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   4.44
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,908
NYMEX HH | Gas Collar Contract, Year 2    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   3.31
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   5.59
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   17,098
NYMEX HH | Gas Collar Contract, Year 3    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   0
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
NYMEX HH | Gas Collar Contract, Year 4    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   0
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Swaps Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   2.34
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   6,808
IF HSC | Gas Swaps Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   2.37
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   6,934
IF HSC | Gas Swaps Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   2.47
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   6,982
IF HSC | Gas Swaps Contract, Year 2    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Swaps Contract, Year 3    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Swaps Contract, Year 4    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Collar Contract, Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   0
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Collar Contract, Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   0
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Collar Contract, Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   0
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Collar Contract, Year 2    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   3.38
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   7.75
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   900
IF HSC | Gas Collar Contract, Year 3    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   0
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Collar Contract, Year 4    
Derivative Financial Instruments    
Derivative, Weighted-Average Floor Price | $ / EnergyContent   0
Derivative, Weighted-Average Ceiling Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF HSC | Gas Basis Swap Contract, Year 2 | Subsequent Event    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU 1,337  
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent 0.005  
IF WAHA | Gas Swaps Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   2.09
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   3,079
IF WAHA | Gas Swaps Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   2.19
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   3,085
IF WAHA | Gas Swaps Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   2.22
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   3,067
IF WAHA | Gas Swaps Contract, Year 2    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   3.98
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   900
IF WAHA | Gas Swaps Contract, Year 3    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF WAHA | Gas Swaps Contract, Year 4    
Derivative Financial Instruments    
Derivative, Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
IF Tenn TX Z0 NYMEX HH | Gas Basis Swap Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   1,270
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (0.14)
IF Tenn TX Z0 NYMEX HH | Gas Basis Swap Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   760
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (0.14)
IF Tenn TX Z0 NYMEX HH | Gas Basis Swap Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF Tenn TX Z0 NYMEX HH | Gas Basis Swap Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF Tenn TX Z0 NYMEX HH | Gas Basis Swap Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF Tenn TX Z0 NYMEX HH | Gas Basis Swap Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH | Gas Basis Swap Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH | Gas Basis Swap Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH | Gas Basis Swap Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   0
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   0
IF WAHA NYMEX HH | Gas Basis Swap Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   7,247
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (1.02)
IF WAHA NYMEX HH | Gas Basis Swap Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   20,958
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (0.86)
IF WAHA NYMEX HH | Gas Basis Swap Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU   15,727
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent   (0.66)
IF WAHA NYMEX HH | Gas Basis Swap Contract, Year 4 | Subsequent Event    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Energy Measure | BTU 4,774  
Derivative, Gas Basis Swap Type, Weighted-Average Contract Price | $ / EnergyContent (0.64)  
OPIS Propane Mont Belvieu Non-TET | NGL Swaps Contract Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   269
Derivative, Swap Type, Weighted-Average Contract Price   41.69
OPIS Propane Mont Belvieu Non-TET | NGL Swaps Contract Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   106
Derivative, Swap Type, Weighted-Average Contract Price   35.70
OPIS Propane Mont Belvieu Non-TET | NGL Swaps Contract Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   113
Derivative, Swap Type, Weighted-Average Contract Price   35.91
OPIS Propane Mont Belvieu Non-TET | NGL Swaps Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
OPIS Propane Mont Belvieu Non-TET | NGL Swaps Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
OPIS Propane Mont Belvieu Non-TET | NGL Swaps Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Swap Type, Weighted-Average Contract Price   0
OPIS Propane Mont Belvieu Non-TET | NGL Collar Contract, Second Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   253
Derivative, Weighted-Average Floor Price   25.94
Derivative, Weighted-Average Ceiling Price   31.69
OPIS Propane Mont Belvieu Non-TET | NGL Collar Contract, Third Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   164
Derivative, Weighted-Average Floor Price   24.09
Derivative, Weighted-Average Ceiling Price   27.84
OPIS Propane Mont Belvieu Non-TET | NGL Collar Contract, Fourth Quarter, Year 1    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   173
Derivative, Weighted-Average Floor Price   24.11
Derivative, Weighted-Average Ceiling Price   28.13
OPIS Propane Mont Belvieu Non-TET | NGL Collar Contract, Year 2    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Weighted-Average Floor Price   0
Derivative, Weighted-Average Ceiling Price   0
OPIS Propane Mont Belvieu Non-TET | NGL Collar Contract, Year 3    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Weighted-Average Floor Price   0
Derivative, Weighted-Average Ceiling Price   0
OPIS Propane Mont Belvieu Non-TET | NGL Collar Contract, Year 4    
Derivative Financial Instruments    
Derivative, Nonmonetary Notional Amount, Volume | bbl   0
Derivative, Weighted-Average Floor Price   0
Derivative, Weighted-Average Ceiling Price   0