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Deposits - Composition of Deposits and Interest Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Time Deposits [Line Items]
Balance	$ 7,521,769	$ 7,219,970	$ 7,996,524
Interest Expense	92,836	19,907	10,757
Noninterest-bearing demand
Time Deposits [Line Items]
Balance	2,221,942	2,588,692	2,748,586
Interest Expense	0	0	0
Interest-bearing demand
Time Deposits [Line Items]
Balance	825,787	846,653	979,133
Interest Expense	6,056	1,025	809
Money market
Time Deposits [Line Items]
Balance	1,941,842	1,731,521	2,070,579
Interest Expense	39,480	11,948	3,652
Savings
Time Deposits [Line Items]
Balance	950,546	1,118,511	1,110,155
Interest Expense	4,352	1,121	366
Certificates of deposit
Time Deposits [Line Items]
Balance	1,581,652	934,593	1,088,071
Interest Expense	$ 42,948	$ 5,813	$ 5,930

X

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Paragraph a
-Subparagraph (1)
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Paragraph a
-Subparagraph (2)
-Publisher SEC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Paragraph a
-Subparagraph (3)
-Publisher SEC

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
-Paragraph a
-Subparagraph (4)
-Publisher SEC

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1406
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Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Industry Guide
-Number 3
-Section V
-Paragraph D-E
-Publisher SEC

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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
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.9-03.12)
-Publisher FASB
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- Definition

Aggregate amount of interest expense on all deposits.

+ References

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-SubTopic 220
-Name Accounting Standards Codification
-Section S99
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