Introduction, basis of presentation of the consolidated financial statements (consolidated annual accounts) and other information - Introduction (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
companies
subsidiary
| |
| Disclosure of reclassifications or changes in presentation [abstract] | |
| Number of subsidiaries | subsidiary | 755 |
| Number of other components | companies | 191 |
| Rate for which company is considered significant (in percentage) | 5.00% |