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Merger (Details) $ / shares in Units, $ in Millions	May 18, 2025 USD ($) $ / shares
Business Combination [Line Items]
Merger agreement, anniversary period	15 months
Merger agreement period extension	3 months
Merger Agreement
Business Combination [Line Items]
Business combination, cash right per common share (in dollars per share) | $ / shares	$ 61.25
Termination fees	$ 350.0
Merger Agreement | TXNM
Business Combination [Line Items]
Termination fees	210.0
Limited Guarantee | Maximum
Business Combination [Line Items]
Termination fees	$ 375.0

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