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Deposits - Total deposits (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Deposits
Noninterest-bearing checking	$ 13,430,459	$ 10,192,116
Interest-bearing checking	12,906,408	8,232,322
Savings	2,853,410	2,414,172
Money market	17,251,469	13,056,534
Time deposits	7,631,523	4,165,722
Total deposits	$ 54,073,269	$ 38,060,866

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- References

No definition available.

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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
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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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

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-Topic 942
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-Section S99
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-Subparagraph (SX 210.9-03(12))
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- Definition

Amount of money in interest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.

+ References

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Amount of money in noninterest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.

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-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(12))
-Publisher FASB
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Amount of time deposit liabilities, including certificates of deposit.

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-SubTopic 405
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