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Balance Sheet Components - Other Property and Investments-Net and Other Non-current Assets (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Balance Sheet Related Disclosures [Abstract] |  |
Equity investments | $ 146 | $ 157
Operating lease ROU assets | $ 65 | $ 66
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Total | Total
Finance lease ROU assets | $ 31 | $ 33
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Total | Total
Non-utility property | $ 14 | $ 33
Notes receivable | 10 | 16
Long-term prepaid license fees | 14 | 18
Pension asset | 39 | 35
Investment in affiliated trust | 12 | 12
Deferred compensation assets | 9 | 9
Other | 22 | 20
Total | $ 362 | $ 399

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