Investment Assets and Investment Liabilities - Level 3 Rollforward (Details) - EBP 001 - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| EBP, Investment, Level 3 Reconciliation [Roll Forward] | ||
| Beginning balance | $ 12,558,192,000 | |
| Ending balance | 14,339,738,805 | $ 12,558,192,000 |
| Common and preferred stocks | ||
| EBP, Investment, Level 3 Reconciliation [Roll Forward] | ||
| Beginning balance | 2,468,185,000 | |
| Ending balance | 2,722,146,000 | 2,468,185,000 |
| Level 3 | ||
| EBP, Investment, Level 3 Reconciliation [Roll Forward] | ||
| Beginning balance | 0 | |
| Ending balance | 0 | 0 |
| Level 3 | Common and preferred stocks | ||
| EBP, Investment, Level 3 Reconciliation [Roll Forward] | ||
| Beginning balance | 0 | 289,000 |
| Net unrealized gains/(losses) | 0 | (289,000) |
| Ending balance | $ 0 | $ 0 |