CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2026	Dec. 31, 2025
ASSETS
Construction work in progress	$ 1,406,939	$ 1,082,208
Current assets:
Allowance for doubtful accounts	$ 26,675	26,452
Common shareholder’s equity:
Common Stock Shares Issued Not Disclosed	Common shareholder’s equity:
Public Utilities, Property, Plant and Equipment, Construction Work in Progress	$ 1,406,939	1,082,208
Allowance for doubtful accounts	$ 26,675	$ 26,452
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	1,000	1,000
Common Stock, Shares, Outstanding	200	200
Subsidiaries
ASSETS
Construction work in progress	$ 1,406,939	$ 1,082,208
Current assets:
Allowance for doubtful accounts	26,675	26,452
Common shareholder’s equity:
Public Utilities, Property, Plant and Equipment, Construction Work in Progress	1,406,939	1,082,208
Allowance for doubtful accounts	$ 26,675	$ 26,452
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	150,000,000	150,000,000
Common Stock, Shares, Outstanding	85,903,791	85,903,791