Variable Interest Entities - Net Assets (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Noncontrolling interest	$ 0	$ 202
Great Valley Solar
Business Acquisition [Line Items]
Assets held for sale		305
Total assets		305
Liabilities held for sale		20
Total liabilities		20
Copper Mountain Solar - Mesquite Solar
Business Acquisition [Line Items]
Assets held for sale		580
Total assets		580
Liabilities held for sale		81
Total liabilities		81
CED Nevada Virginia
Business Acquisition [Line Items]
Assets held for sale	686
Total assets	686
Liabilities held for sale	331
Total liabilities	$ 331
Tax equity investor
Business Acquisition [Line Items]
Noncontrolling interest		39
Tax equity investor \| Great Valley Solar
Business Acquisition [Line Items]
Noncontrolling interest		67
Tax equity investor \| Copper Mountain Solar - Mesquite Solar
Business Acquisition [Line Items]
Noncontrolling interest		$ 94

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