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Premises and Equipment - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	May 01, 2025
Property, Plant and Equipment [Line Items]
Depreciation	$ 44,943	$ 38,104	$ 38,180
Bremer
Property, Plant and Equipment [Line Items]
Premises and equipment	$ 100,000			$ 99,965

X

- Definition

Amount of property, plant, and equipment acquired in business combination and recognized at acquisition date.

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X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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