Borrowings - FHLB and FRB Advances (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
FHLB and FRB advances	$ 500,000	$ 0
FHLB advances, interest rate	3.37%	0.00%
Total maximum borrowing capacity with the FHLB	$ 3,241,120	$ 2,973,635
Total maximum borrowing capacity with the FRB	2,510,189	183,052
Loans and leases receivable	13,144,894	9,018,298
FHLB Advance Due June 2024
Debt Instrument [Line Items]
FHLB and FRB advances	$ 250,000
FHLB advances, interest rate	3.44%
FHLB Advance Due June 2027
Debt Instrument [Line Items]
FHLB and FRB advances	$ 250,000
FHLB advances, interest rate	3.30%
Qualifying Assets Pledged As Collateral
Debt Instrument [Line Items]
Loans and leases receivable	$ 7,142,865	3,594,339
CARES Act
Debt Instrument [Line Items]
FRB PPP liquidity facility	$ 0	$ 0

Federal reserve bank maximum amount available.

No definition available.

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- Definition

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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States the interest rate applicable to Federal Home Loan Bank advances outstanding as of the Balance Sheet date.

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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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