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COMMITMENTS AND CONTINGENCIES (Tables)
 3 Months Ended
Mar. 31, 2024
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Guarantor Obligations A summary of the Company’s commitments is as follows:
(dollars in thousands)March 31, 2024December 31, 2023
Commitments to extend credit$3,816,556 $4,412,818 
Unused home equity lines of credit414,894 386,574 
Financial standby letters of credit39,194 37,546 
Mortgage interest rate lock commitments321,262 171,750 
Schedule of Allowance for Credit Loss for Unfunded Commitments The following table presents activity in the allowance for unfunded commitments for the periods presented:
Three Months Ended March 31,
(dollars in thousands)20242023
Balance at beginning of period$41,558 $52,411 
Provision for unfunded commitments(4,422)346 
Balance at end of period$37,136 $52,757