MERGERS AND ACQUISITIONS - Additional Information (Detail) - USD ($)			12 Months Ended
	Dec. 09, 2022	Jan. 22, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Merger-related			$ 2,000,000	$ 45,000,000	$ 2,000,000
Financing receivable, non-purchased credit deterioration loans, allowance for credit loss at acquisition date, provision				28,500,000
Core deposit intangibles			69,000,000	89,000,000
Core Deposit Intangibles
Business Acquisition [Line Items]
Core deposit intangibles			66,000,000	85,000,000
Howard Bancorp, Inc.
Business Acquisition [Line Items]
Assets acquired as a result of merger		$ 2,351,000,000
Loans and deposits acquired as a result of merger		1,800,000,000
Value of acquisition		443,000,000
Merger-related			0	31,000,000
Financing receivable, purchased with credit deterioration, amount at purchase price		186,900,000
Financing receivable, purchased with credit deterioration, allowance for credit loss at acquisition date		10,000,000
Financing receivable, purchased with credit deterioration, discount (premium)		5,400,000
Financing receivable, purchased with credit deterioration, fair value		171,500,000
Financing receivable, non-purchased credit deterioration loans, allowance for credit loss at acquisition date, provision		19,100,000
Loans		$ 1,780,000,000
Howard Bancorp, Inc. | Common Stock
Business Acquisition [Line Items]
Number of shares issued (in shares)		34,074,495
Common shares to be acquired (in shares)		18,930,329
UB Bancorp
Business Acquisition [Line Items]
Assets acquired as a result of merger	$ 1,077,000,000
Value of acquisition	126,000,000
Merger-related			$ 2,200,000	$ 14,300,000
Financing receivable, purchased with credit deterioration, amount at purchase price	36,900,000
Financing receivable, purchased with credit deterioration, allowance for credit loss at acquisition date	1,800,000
Financing receivable, purchased with credit deterioration, discount (premium)	500,000
Financing receivable, purchased with credit deterioration, fair value	34,700,000
Financing receivable, non-purchased credit deterioration loans, allowance for credit loss at acquisition date, provision	9,400,000
Loans	652,000,000
Deposits	1,000,000,000
UB Bancorp | Core Deposit Intangibles
Business Acquisition [Line Items]
Core deposit intangibles	$ 41,000,000
UB Bancorp | Common Stock
Business Acquisition [Line Items]
Number of shares issued (in shares)	9,672,691
Common shares to be acquired (in shares)	6,008,123