XML 239 R148.htm IDEA: XBRL DOCUMENT
v3.22.4

Regulatory Matters (Narrative) (Details) $ in Millions | Dec. 31, 2022 USD ($)
--- | ---
Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract] |
Amount available for dividend payments to parent company without prior regulatory approval | $ 3,500
Outstanding cash reserves at the Federal Reserve Bank | $ 26,900

X
- References No definition available. + Details
Name: | srt_RegulatoryCapitalRequirementsAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of Federal Home Loan Bank (FHLB) and Federal Reserve Bank stock. + References No definition available. + Details
Name: | us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of dividends that can be declared or paid without approval of regulatory agency. + References No definition available. + Details
Name: | us-gaap_StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant