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v3.23.1

Derivatives (Narrative) (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) contracts | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) contracts
Derivative Instruments and Hedging Activities Disclosure [Abstract] |  |  |
Counterparty default losses on forward contracts | $ 0 | $ 0 |
Credit Derivatives [Line Items] |  |  |
Commitments |  |  |
Collateralized financings | 739,000 |  |
Termination value of derivatives in a net liability position | 261,100,000 |  | 270,000,000
Collateral required to be posted under agreements | 85,100,000 |  | 89,500,000
Variation Margin Adjustment | $ 165,600,000 |  | $ 209,500,000
Customer swaps offset by a swap executed on a bilateral basis with a counterparty bank | 188 |  | 71
Counterparty bank cash as collateral on bilateral positions | $ 47,700,000 |  | $ 51,900,000
Interest rate futures |  |  |
Credit Derivatives [Line Items] |  |  |
Derivative, notional amount | 207,000,000 |  |
Mortgage-Backed Security |  |  |
Credit Derivatives [Line Items] |  |  |
Derivative, notional amount | 10,000,000 |  |
Interest rate swaps |  |  |
Credit Derivatives [Line Items] |  |  |
Derivative, notional amount | $ 8,600,000,000 |  | $ 7,300,000,000
Number of interest rate swaps | contracts | 1,338 |  | 922
Commitments To Originate Loans Held For Sale |  |  |
Credit Derivatives [Line Items] |  |  |
Commitments | $ 39,898,000 |  | $ 56,100,000
Interest rate forward sales commitments |  |  |
Credit Derivatives [Line Items] |  |  |
Commitments | $ 61,000,000 |  | $ 104,000,000

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