Benefit Plans - Other Non-Qualified Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 11,760	$ 13,418
Equity securities	$ 82,774	71,513
Oritani Financial Corp. \| Supplemental Executive Retirement Income Agreement
Defined Benefit Plan Disclosure [Line Items]
Benefits payment period	20 years
Accumulated benefit obligation	$ 8,800	9,100
Equity securities	$ 11,500	$ 11,800

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

VALLEY NATIONAL BANCORP 10-K