Quarterly report [Sections 13 or 15(d)]

GOODWILL AND INTANGIBLE ASSETS (Schedule of Information Concerning Intangible Assets with Finite Life) (Details)

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GOODWILL AND INTANGIBLE ASSETS (Schedule of Information Concerning Intangible Assets with Finite Life) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Apr. 01, 2025
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 1,754,875 $ 1,733,287  
Total estimated amortization expense 300,099    
Sandy Spring      
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 540,800   $ 540,821