Other Income and Expense - Other Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Schedule of other expense [Line Items] | ||||
| Other Expenses | $ 295 | $ 84 | $ 347 | $ 122 |
| Other Expense [Member] | ||||
| Schedule of other expense [Line Items] | ||||
| Sales-type and Direct Financing Leases, Profit (Loss) | 199 | 72 | 208 | 72 |
| Other Nonoperating Expense | 36 | 3 | 37 | 11 |
| Other Expenses | 295 | 84 | 347 | 122 |
| Gain (Loss) on Disposition of Other Assets | 5 | 4 | 8 | 8 |
| Other Income [Member] | ||||
| Schedule of other expense [Line Items] | ||||
| Sales-type and Direct Financing Leases, Profit (Loss) | 0 | 0 | 0 | 5 |
| Insured Event, Gain (Loss) | 0 | 0 | 0 | 5 |
| Asset Acquisition of a VIE, Contingent Consideration, Remeasurement Gain | 23 | 1 | 24 | 12 |
| Allowance for Funds Used During Construction, Capitalized Interest | 0 | 3 | 1 | 6 |
| Gain (Loss) on Disposition of Other Assets | $ 1 | $ 1 | $ 1 | $ 3 |