Summary of Significant Accounting Policies - Narrative (Details) $ in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|---|
|
Jul. 31, 2025
USD ($)
|
Nov. 30, 2024
USD ($)
|
Jun. 30, 2025
shares
|
Jun. 30, 2024
shares
|
Jun. 30, 2025
mi²
shares
|
Jun. 30, 2024
shares
|
|
| Organization | ||||||
| Antidilutive awards excluded from earnings per share (in shares) | shares | 9,879,885 | 1,899,476 | 9,041,783 | 3,051,134 | ||
| Revenue not yet approved | $ 1,300 | |||||
| Requested increase revenue requirement | $ 220 | |||||
| Requested increase revenue requirement (as a percent) | 20.00% | |||||
| Wildfire Insurance Fund | ||||||
| Organization | ||||||
| Insurance fund contribution amortization period | 20 years | |||||
| SCE | ||||||
| Organization | ||||||
| Supply of electricity area covered (in square miles) | mi² | 50,000 | |||||
| SCE | Subsequent Event | ||||||
| Organization | ||||||
| Revenue not yet approved | $ 9,800 | |||||
| Requested increase revenue requirement | $ 1,174 | |||||