Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments - Cash Receipts on Derivative Settlements, Net Included within Net Cash Provided by Operating Activities (Details)

v3.19.1
Derivative Financial Instruments - Cash Receipts on Derivative Settlements, Net Included within Net Cash Provided by Operating Activities (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
Derivative Instruments And Hedging Activities Disclosure [Abstract]  
Cash receipts on derivative settlements, net $ 11,948