Long-term Debt - Schedule of Debt (Details) - USD ($) $ in Millions | 6 Months Ended | |
Jun. 30, 2024 | Dec. 31, 2023 |
Debt Instrument [Line Items] | | |
Total debt | $ 7,265 | $ 8,099 |
Less current maturities | (412) | (558) |
Less net debt issuance costs | (59) | (65) |
Add premiums | 3 | 3 |
Total long-term debt | 6,797 | 7,479 |
2028 Senior Notes | | |
Debt Instrument [Line Items] | | |
Total debt | $ 850 | 850 |
Interest rate, percentage | 4.75% | |
2031 Senior Notes | | |
Debt Instrument [Line Items] | | |
Total debt | $ 925 | 925 |
Interest rate, percentage | 3.75% | |
2032 Senior Notes | | |
Debt Instrument [Line Items] | | |
Total debt | $ 350 | 350 |
Interest rate, percentage | 3.75% | |
Clearway Energy LLC and Clearway Energy Operating LLC Revolving Credit Facility, due 2028 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 0 | 0 |
Basis spread on variable rate | 1.50% | |
Clearway Energy LLC and Clearway Energy Operating LLC Revolving Credit Facility, due 2028 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 205 | |
Agua Caliente Solar LLC, due 2037 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 603 | 612 |
Agua Caliente Solar LLC, due 2037 | Minimum | | |
Debt Instrument [Line Items] | | |
Interest rate, percentage | 2.395% | |
Agua Caliente Solar LLC, due 2037 | Maximum | | |
Debt Instrument [Line Items] | | |
Interest rate, percentage | 3.633% | |
Agua Caliente Solar LLC, due 2037 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 14 | |
Alta Wind Asset Management LLC, due 2031 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 10 | 11 |
Basis spread on variable rate | 2.775% | |
Alta Wind Asset Management LLC, due 2031 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 0 | |
Alta Wind I-V lease financing arrangements, due 2034 and 2035 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 628 | 660 |
Alta Wind I-V lease financing arrangements, due 2034 and 2035 | Minimum | | |
Debt Instrument [Line Items] | | |
Interest rate, percentage | 5.696% | |
Alta Wind I-V lease financing arrangements, due 2034 and 2035 | Maximum | | |
Debt Instrument [Line Items] | | |
Interest rate, percentage | 7.015% | |
Alta Wind I-V lease financing arrangements, due 2034 and 2035 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 67 | |
Alta Wind Realty Investments LLC, due 2031 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 19 | 20 |
Interest rate, percentage | 7% | |
Alta Wind Realty Investments LLC, due 2031 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 0 | |
Borrego, due 2024 and 2038 | | |
Debt Instrument [Line Items] | | |
Total debt | 47 | 48 |
Borrego, due 2024 and 2038 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | 4 | |
Broken Bow, due 2031 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 38 | 41 |
Basis spread on variable rate | 2.10% | |
Broken Bow, due 2031 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 6 | |
Buckthorn Solar, due 2025 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 115 | 116 |
Basis spread on variable rate | 2.10% | |
Buckthorn Solar, due 2025 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 22 | |
Carlsbad Energy Holdings LLC, due 2027 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 92 | 93 |
Basis spread on variable rate | 1.90% | |
Carlsbad Energy Holdings LLC, due 2027 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 82 | |
Carlsbad Energy Holdings LLC, due 2038 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 407 | 407 |
Interest rate, percentage | 4.12% | |
Carlsbad Energy Holdings LLC, due 2038 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 0 | |
Carlsbad Holdco, LLC, due 2038 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 194 | 195 |
Interest rate, percentage | 4.21% | |
Carlsbad Holdco, LLC, due 2038 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 6 | |
Cedar Creek, due 2029 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 110 | 0 |
Interest rate, percentage | 1.625% | |
Cedar Creek, due 2029 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 19 | |
Cedro Hill, due 2024 and 2029 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 169 | 165 |
Cedro Hill, due 2024 and 2029 | Minimum | | |
Debt Instrument [Line Items] | | |
Basis spread on variable rate | 1.25% | |
Cedro Hill, due 2024 and 2029 | Maximum | | |
Debt Instrument [Line Items] | | |
Basis spread on variable rate | 1.375% | |
Cedro Hill, due 2024 and 2029 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 0 | |
Crofton Bluffs, due 2031 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 25 | 27 |
Basis spread on variable rate | 2.10% | |
Crofton Bluffs, due 2031 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 3 | |
CVSR, due 2037 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 585 | 601 |
CVSR, due 2037 | Minimum | | |
Debt Instrument [Line Items] | | |
Interest rate, percentage | 2.339% | |
CVSR, due 2037 | Maximum | | |
Debt Instrument [Line Items] | | |
Interest rate, percentage | 3.775% | |
CVSR, due 2037 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 12 | |
CVSR Holdco Notes, due 2037 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 143 | 152 |
Interest rate, percentage | 4.68% | |
CVSR Holdco Notes, due 2037 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 0 | |
Daggett 2, due 2028 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 156 | 156 |
Interest rate, percentage | 1.762% | |
Daggett 2, due 2028 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 32 | |
Daggett 3, due 2028 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 217 | 217 |
Basis spread on variable rate | 1.762% | |
Daggett 3, due 2028 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 44 | |
DG-CS Master Borrower LLC, due 2040 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 378 | 385 |
Interest rate, percentage | 3.51% | |
DG-CS Master Borrower LLC, due 2040 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 29 | |
Mililani Class B Member Holdco LLC, due 2028 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 92 | 92 |
Basis spread on variable rate | 1.60% | |
Mililani Class B Member Holdco LLC, due 2028 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 18 | |
NIMH Solar, due 2031 and 2033 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 137 | 148 |
NIMH Solar, due 2031 and 2033 | Minimum | | |
Debt Instrument [Line Items] | | |
Basis spread on variable rate | 2% | |
NIMH Solar, due 2031 and 2033 | Maximum | | |
Debt Instrument [Line Items] | | |
Basis spread on variable rate | 2.125% | |
NIMH Solar, due 2031 and 2033 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 17 | |
Oahu Solar Holdings LLC, due 2026 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 80 | 81 |
Basis spread on variable rate | 1.525% | |
Oahu Solar Holdings LLC, due 2026 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 11 | |
Rosie Class B LLC, due 2029 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 192 | 347 |
Rosie Class B LLC, due 2029 | Minimum | | |
Debt Instrument [Line Items] | | |
Basis spread on variable rate | 1.75% | |
Rosie Class B LLC, due 2029 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 31 | |
Texas Solar Nova 1, due 2028 | | |
Debt Instrument [Line Items] | | |
Total debt | 0 | 102 |
Texas Solar Nova 1, due 2028 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | 0 | |
TSN1 Class B Member LLC, due 2029 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 181 | 0 |
TSN1 Class B Member LLC, due 2029 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Basis spread on variable rate | 1.75% | |
Letters of credit outstanding | $ 53 | |
Utah Solar Holdings, due 2036 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 238 | 242 |
Interest rate, percentage | 3.59% | |
Utah Solar Holdings, due 2036 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 161 | |
Viento Funding II, LLC, due 2029 | | |
Debt Instrument [Line Items] | | |
Total debt | $ 167 | 175 |
Basis spread on variable rate | 1.475% | |
Viento Funding II, LLC, due 2029 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | $ 29 | |
Victory Pass and Arica, due 2024 | | |
Debt Instrument [Line Items] | | |
Total debt | 0 | 757 |
Victory Pass and Arica, due 2024 | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | 0 | |
Other | | |
Debt Instrument [Line Items] | | |
Total debt | 117 | 124 |
Other | Letter of Credit | | |
Debt Instrument [Line Items] | | |
Letters of credit outstanding | 77 | |
Subtotal non-recourse facility-level debt | | |
Debt Instrument [Line Items] | | |
Total debt | $ 5,140 | $ 5,974 |