Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Additional Information (Details)

v3.20.1
Derivative Instruments - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Entity
Dec. 31, 2019
USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Derivative Asset $ 244,405 $ 6,881
Derivative assets 113,781 $ 26,835
Interest Rate Swap    
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Derivative, Notional Amount $ 300,000  
Derivative, Average Fixed Interest Rate 136.00%  
Derivative assets $ 6,800  
Number of derivative counterparties | Entity 4  
Commodity contracts    
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Derivative Asset $ 137,400  
Number of derivative counterparties | Entity 9  
Commodity contracts | Crude Oil    
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Third-party quoted forward prices NYMEX WTI  
Commodity contracts | MEH [Member]    
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Third-party quoted forward prices MEH  
Commodity contracts | Natural Gas [Member]    
Derivative Instruments and Hedging Activities Disclosure [Line Items]    
Third-party quoted forward prices NYMEX HH