Debt Securities Available for Sale - Debt securities available- for-sale - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities transfer to Held-to-maturity	$ 0	$ 0	$ 6,531,092
Gross unrealized losses	$ 1,273,984	$ 1,373,513

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details