XML 101 R87.htm IDEA: XBRL DOCUMENT v3.23.3
Intangible Assets and Goodwill - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Jun. 22, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Apr. 13, 2016
Finite-Lived Intangible Assets [Line Items]              
Goodwill   $ 1,490,797,000   $ 1,490,797,000   $ 1,490,797,000 $ 1,490,000,000
Storm recover property              
Finite-Lived Intangible Assets [Line Items]              
Finite-lived intangible assets acquired $ 415,900,000            
Amortization of intangible assets   5,100,000   10,700,000      
Power supply agreements              
Finite-Lived Intangible Assets [Line Items]              
Amortization of intangible assets   2,323,000 $ 2,420,000 7,131,000 $ 7,260,000    
Intangible assets, residual value   $ 0   $ 0      
Power supply agreements | Minimum              
Finite-Lived Intangible Assets [Line Items]              
Finite-lived intangible asset, useful life   8 years   8 years      
Power supply agreements | Maximum              
Finite-Lived Intangible Assets [Line Items]              
Finite-lived intangible asset, useful life   19 years   19 years