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Palo Verde Sale Leaseback Variable Interest Entities (Tables)
9 Months Ended
Sep. 30, 2023
Variable Interest Entities [Abstract]  
Schedule of Amounts Relating to The VIEs included in Condensed Consolidated Balance Sheets
Our Condensed Consolidated Balance Sheets at September 30, 2023, and December 31, 2022, include the following amounts relating to the VIEs (dollars in thousands):

 September 30, 2023December 31, 2022
Palo Verde sale leaseback property plant and equipment, net of accumulated depreciation$87,394 $90,296 
Equity — Noncontrolling interests113,520 111,229