Borrowed Funds - Borrowed Funds (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Disclosure [Abstract]
Securities sold under repurchase agreements	$ 85,006	$ 95,007
FHLBNY line of credit	734,000	275,000
FHLBNY advances	1,586,945	1,739,735
Purchase accounting adjustment ("PAA") on borrowed funds	1,581	2,213
Total borrowed funds	$ 2,407,532	$ 2,111,955

Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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+ Details