Employee Benefits - Trust Assets (Details) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Total for all subsidiaries | ||
| Variable return: | ||
| Plan asset investment for related parties, percentage | 10.00% | |
| Federal government instruments of the respective countries | Bottom of range | ||
| Variable return: | ||
| Fund assets, percentage | 30.00% | |
| Level 1 | ||
| Variable return: | ||
| Trust assets fixed and variable return percentage | 100.00% | 100.00% |
| Level 1 | Traded securities | ||
| Fixed return: | ||
| Trust assets fixed return percentage | 10.00% | 5.00% |
| Level 1 | Bank instruments | ||
| Fixed return: | ||
| Trust assets fixed return percentage | 15.00% | 14.00% |
| Level 1 | Federal government instruments of the respective countries | ||
| Fixed return: | ||
| Trust assets fixed return percentage | 35.00% | 47.00% |
| Level 1 | Publicly traded shares | ||
| Variable return: | ||
| Trust assets variable return percentage | 40.00% | 34.00% |