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Subsequent Event (Details) - USD ($) $ in Thousands | Apr. 01, 2024 | Mar. 31, 2024 | Dec. 31, 2023
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Subsequent Event [Line Items] |  |  |
Gross unrealized loss |  | $ 1,465,692 | $ 1,334,132
Subsequent Event |  |  |
Subsequent Event [Line Items] |  |  |
Debt securities transferred from available for sale to held to maturity | $ 3,420,000 |  |
Gross unrealized loss | $ 708,500 |  |

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- Definition Debt Securities, Transfer From Available For Sale To Held To Maturity, Amount + References No definition available. + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on 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 -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483399/855-10-50-2 + Details
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- Details
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