FAIR VALUE MEASUREMENTS (Details) - EBP 001 - USD ($)	Dec. 31, 2025	Dec. 31, 2024
EBP, Investment, Fair Value and NAV [Line Items]
Investments, at fair value	$ 633,567,688	$ 563,142,094
Fair Value, Inputs, Level 1
EBP, Investment, Fair Value and NAV [Line Items]
Investments, at fair value	633,567,688	563,142,094
Mutual Funds \| Fair Value, Inputs, Level 1
EBP, Investment, Fair Value and NAV [Line Items]
Investments, at fair value	611,552,355	541,058,088
Fulton Financial Corporation Common Stock
EBP, Investment, Fair Value and NAV [Line Items]
Investments, at fair value	$ 22,015,333	22,084,006
Fulton Financial Corporation Common Stock \| Fair Value, Inputs, Level 1
EBP, Investment, Fair Value and NAV [Line Items]
Investments, at fair value		$ 22,084,006

Fair value of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract not meeting fully-benefit responsive investment criteria.

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+ Details

- Definition

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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