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Deposits (Details) - USD ($) | Sep. 30, 2022 | Dec. 31, 2021
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Deposits Disclosure [Line Items] |  |
Time Deposits, $250,000 or More | $ 1,450,000,000 | $ 1,490,000,000
Brokered deposits | 1,560,000,000 | 810,900,000
Noninterest bearing | 5,590,952,000 | 5,751,870,000
Money market and NOW accounts | 5,885,093,000 | 6,178,850,000
Savings deposits | 317,841,000 | 321,377,000
Time deposits | 3,708,323,000 | 2,788,353,000
Total deposits | $ 15,502,209,000 | $ 15,040,450,000
Percent of total deposit balance, by type | 100.00% | 100.00%
Money market and NOW accounts |  |
Deposits Disclosure [Line Items] |  |
Brokered deposits | $ 314,700,000 | $ 770,000,000
Percent of total deposit balance, by type | 38.00% | 41.00%
Time deposit accounts |  |
Deposits Disclosure [Line Items] |  |
Brokered deposits | $ 1,250,000,000 | $ 40,900,000
Noninterest Bearing Demand Deposits |  |
Deposits Disclosure [Line Items] |  |
Percent of total deposit balance, by type | 36.00% | 38.00%
Savings Deposits |  |
Deposits Disclosure [Line Items] |  |
Percent of total deposit balance, by type | 2.00% | 2.00%
Bank Time Deposits |  |
Deposits Disclosure [Line Items] |  |
Percent of total deposit balance, by type | 24.00% | 19.00%
California State Treasurer |  |
Deposits Disclosure [Line Items] |  |
Time Deposits, $250,000 or More | $ 300,000,000 | $ 300,000,000
Required eligible collateral pledge on outstanding deposits, minimum percentage | 110.00% |
Securities pledged as collateral | $ 357,100,000 | $ 359,800,000

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- Definition Minimum Eligible Collateral Pledged on Outstanding Deposits Percentage + References No definition available. + Details
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- Definition Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 210 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=120413173&loc=SL6242262-115580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b)(1)(i) -URI https://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 210 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=127002003&loc=SL6242269-115581 + Details
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- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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- Definition Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts. Also includes amount of deposits in interest-bearing transaction accounts at banks or savings and loans, that are restricted in regard to ownership and can usually only be held by individuals, nonprofit entities and governments. Negotiable order of withdrawal accounts differ from money market demand accounts as they typically have higher reserve requirements and no limit on the number of checks that can be written. + References No definition available. + Details
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- Definition Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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