v3.23.2

Regulatory Requirements - Narrative (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2021
Regulated Operations [Abstract] |  |
Common equity tier one risk-based capital ratio, internal minimum | 11.00% |
Tier one risk-based capital ratio, internal minimum | 11.00% |
Total risk-based capital ratio, internal minimum | 13.00% |
Tier one leverage ratio, internal minimum | 11.00% |
Capital benefit used in the computation of common equity tier one capital |  | $ 35

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