Deposits - Interest Bearing Deposits (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Amount
Money market	$ 9,414,764	$ 9,582,290
Savings	1,002,260	944,034
Certificates of deposit	9,653,528	10,540,428
Deposits - interest bearing	$ 20,070,552	$ 21,066,752
Qtr.-End Weighted Average Stated Rate
Money market	4.11%	4.27%
Savings	3.83%	4.02%
Certificates of deposit	4.06%	4.20%

The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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 interest-bearing domestic money market demand account deposit liabilities.

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- Definition

Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity.

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- Definition

Amount of interest-bearing domestic time deposits. Time deposits bear interest for a fixed, stated period of time and include certificate of deposits and individual retirement accounts.

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- Definition

The weighted average interest rate for domestic money market demand account deposit liabilities.

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The weighted average interest rate for domestic savings deposit liabilities.

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The weighted average interest rate for domestic time deposit liabilities.

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