Leases Lessor (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Lessor Disclosure [Abstract]
Operating Lease, Lease Income	$ 115	$ 121
Variable Lease, Income	(13)	(8)
Lease Income	102	113
Sales-type and Direct Financing Leases, Lease Receivable, Fiscal Year Maturity [Abstract]
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, after Year Five	461
Sales-type and Direct Financing Leases, Lease Receivable, Payments to be Received	618
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Five	33
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four	33
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three	33
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two	33
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year One	25
Sales-type and Direct Financing Leases, Lease Receivables, Gross Difference, Amount [Abstract]
Sales-type and Direct Financing Leases, Lease Receivable	311
Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount	(307)
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Lessor, Operating Lease, Payment to be Received, Year One	292
Lessor, Operating Lease, Payment to be Received, Year Two	390
Lessor, Operating Lease, Payment to be Received, Year Three	279
Lessor, Operating Lease, Payment to be Received, Year Four	183
Lessor, Operating Lease, Payment to be Received, Year Five	60
Lessor, Operating Lease, Payment to be Received, after Year Five	490
Lessor, Operating Lease, Payments to be Received	1,694
Operating Lease, Risk Strategy, Residual Asset	8,804		$ 8,602
Sales-type Lease, Interest Income	4	$ 4
Property, Plant and Equipment [Member]
Lessor Disclosure [Abstract]
Operating Lease, Right-of-Use Asset	1,178		1,227
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Operating Lease, Right-of-Use Asset	1,178		1,227
Accumulated Amortization on PP&E
Lessor Disclosure [Abstract]
Operating Lease, Right-of-Use Asset	190		182
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Operating Lease, Right-of-Use Asset	190		182
Assets
Lessor Disclosure [Abstract]
Operating Lease, Right-of-Use Asset	988		1,045
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Operating Lease, Right-of-Use Asset	988		$ 1,045
AES Andres
Lessor, Operating Lease, Payments, Fiscal Year Maturity [Abstract]
Sales-type Lease, Selling Profit (Loss)	$ 5