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Long-term Debt - Interest Rate Swaps (Details) - Interest Rate Swap $ in Millions	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Notional Amount at December 31, 2024 (In millions)	$ 1,769
Avra Valley
Debt Instrument [Line Items]
% of Principal	85.00%
Fixed Interest Rate	2.20%
Notional Amount at December 31, 2024 (In millions)	$ 26
Alta Wind Asset Management
Debt Instrument [Line Items]
% of Principal	100.00%
Fixed Interest Rate	2.22%
Notional Amount at December 31, 2024 (In millions)	$ 10
Buckthorn Solar
Debt Instrument [Line Items]
% of Principal	80.00%
Notional Amount at December 31, 2024 (In millions)	$ 90
Capistrano Portfolio Holdco
Debt Instrument [Line Items]
% of Principal	100.00%
Notional Amount at December 31, 2024 (In millions)	$ 118
Carlsbad Energy Holdings
Debt Instrument [Line Items]
% of Principal	100.00%
Notional Amount at December 31, 2024 (In millions)	$ 70
Cedar Creek
Debt Instrument [Line Items]
% of Principal	100.00%
Fixed Interest Rate	3.02%
Notional Amount at December 31, 2024 (In millions)	$ 108
Cedro Hill
Debt Instrument [Line Items]
% of Principal	85.00%
Notional Amount at December 31, 2024 (In millions)	$ 84
Daggett 2
Debt Instrument [Line Items]
% of Principal	89.00%
Notional Amount at December 31, 2024 (In millions)	$ 137
Daggett 3
Debt Instrument [Line Items]
% of Principal	85.00%
Notional Amount at December 31, 2024 (In millions)	$ 184
Dan’s Mountain
Debt Instrument [Line Items]
% of Principal	93.00%
Fixed Interest Rate	4.97%
Notional Amount at December 31, 2024 (In millions)	$ 133
Kansas South
Debt Instrument [Line Items]
% of Principal	75.00%
Fixed Interest Rate	1.93%
Notional Amount at December 31, 2024 (In millions)	$ 11
Mililani Class B
Debt Instrument [Line Items]
% of Principal	97.00%
Notional Amount at December 31, 2024 (In millions)	$ 87
NIMH Solar
Debt Instrument [Line Items]
% of Principal	100.00%
Fixed Interest Rate	3.25%
Notional Amount at December 31, 2024 (In millions)	$ 126
Oahu Solar
Debt Instrument [Line Items]
% of Principal	96.00%
Fixed Interest Rate	2.47%
Notional Amount at December 31, 2024 (In millions)	$ 75
Rosie Class B
Debt Instrument [Line Items]
% of Principal	94.00%
Notional Amount at December 31, 2024 (In millions)	$ 179
South Trent
Debt Instrument [Line Items]
% of Principal	90.00%
Notional Amount at December 31, 2024 (In millions)	$ 18
TSN1 Class B
Debt Instrument [Line Items]
% of Principal	96.00%
Notional Amount at December 31, 2024 (In millions)	$ 169
Viento Funding II
Debt Instrument [Line Items]
% of Principal	90.00%
Fixed Interest Rate	2.53%
Notional Amount at December 31, 2024 (In millions)	$ 144

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