Statement Of Changes In Equity [Abstract]
| Concept |
As at 2025-06-30 |
2025-04-01 to 2025-06-30 |
|---|---|---|
| Statement of changes in equity [abstract] | ||
| Statement of changes in equity [line items] | ||
| Equity |
12,799,000,000
|
— |
| Changes in equity [abstract] | ||
| Comprehensive income [abstract] | ||
| Profit (loss) | — |
460,000,000
|
| Comprehensive income | — |
460,000,000
|