Share Repurchases - Additional Information (Details) - USD ($) $ in Millions |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Oct. 28, 2021 |
|
| Accelerated Share Repurchases [Line Items] | |||
| Payment for share repurchase | $ 0.0 | $ 300.0 | |
| Stock repurchase program remaining authorized repurchase amount | $ 1,000.0 | ||
| Commercial Bank | |||
| Accelerated Share Repurchases [Line Items] | |||
| Stock repurchase program remaining authorized repurchase amount | $ 228.9 | ||