XML 68 R58.htm IDEA: XBRL DOCUMENT v3.23.1
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 29, 2022
Mar. 31, 2023
Affiliates of Luminant ET Services Company LLC    
Loss Contingencies [Line Items]    
Lease amendment and restatement date   Jul. 09, 2021
Luminant Power Agreement    
Loss Contingencies [Line Items]    
Amount received from Power Agreement $ 5.1  
Proceeds from power sales $ 1.7