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Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Interest-Bearing Deposit Liabilities [Abstract]
Interest-bearing demand deposits	$ 8,721,397	$ 9,321,611
Money market accounts	14,830,934	16,364,338
Savings accounts	1,416,246	1,420,647
Time deposits	2,964,078	3,093,027
Brokered deposits	5,299,005	2,835,000
Total interest-bearing deposits	33,231,660	33,034,623
Aggregate amount of time deposits of $250,000 or more	1,200,000	$ 1,330,000
Time Deposits, by Maturity [Abstract]
Maturing within one year	3,908,149
Between 1 - 2 years	1,748,784
2 - 3 years	567,936
3 - 4 years	32,037
4 - 5 years	26,282
Thereafter	11,837
Total	$ 6,295,025

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Interest-Bearing Deposit Liabilities And Time Deposits

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Time Deposits, $250,000 or More

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Time Deposits, Excluding Brokered Deposits

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Time Deposits, Maturing in Year One and Two

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Time Deposits, Maturing in Years Four and Five

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Time Deposits, Maturing in Years Three and Four

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Time Deposits, Maturing in Years Two and Three

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Time Deposits, Maturing in After Five Years

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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.

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Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

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Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

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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.

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Amount of time deposit maturing in next fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of time deposit liabilities, including certificates of deposit.

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