Fair Value and Interest Rate Risk - Narrative (Details) $ / shares in Units, $ in Millions |
Jun. 30, 2026
USD ($)
bond
$ / shares
|
Dec. 31, 2025
bond
|
|---|---|---|
| Fair Value Disclosures [Abstract] | ||
| Stock value par value (usd per share) | $ / shares | $ 100 | |
| Number of level 3 instruments | bond | 4 | 4 |
| Percentage of carrying value | $ | $ 14.6 |