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Share Repurchases - Additional Information (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Oct. 28, 2021
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Accelerated Share Repurchases [Line Items] |  |
Stock repurchase program remaining authorized repurchase amount |  | $ 1,000.0
Commercial Bank |  |
Accelerated Share Repurchases [Line Items] |  |
Stock repurchase program remaining authorized repurchase amount | $ 658.9 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References No definition available. + Details
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- Details
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