Atlantic Union Bankshares Corporation Quarterly report [Sections 13 or 15(d)]

SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Expense by Reportable Operating Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Noninterest Expenses [Line Items]
Salaries and benefits	$ 75,415	$ 61,882
Occupancy expenses	8,580	6,625
Furniture and equipment expenses	3,914	3,309
Loan-related expenses	1,249	1,323
Other expenses	45,026	32,134
Total noninterest expenses	134,184	105,273
Operating segments \| Wholesale Banking
Disaggregation of Noninterest Expenses [Line Items]
Salaries and benefits	20,684	16,434
Occupancy expenses	236	222
Furniture and equipment expenses	62	38
Loan-related expenses	113	212
Other expenses	34,117	27,049
Total noninterest expenses	55,212	43,955
Operating segments \| Consumer Banking
Disaggregation of Noninterest Expenses [Line Items]
Salaries and benefits	19,936	16,273
Occupancy expenses	5,166	3,953
Furniture and equipment expenses	994	776
Loan-related expenses	774	748
Other expenses	40,697	34,130
Total noninterest expenses	67,567	55,880
Corporate Other
Disaggregation of Noninterest Expenses [Line Items]
Salaries and benefits	34,795	29,175
Occupancy expenses	3,178	2,450
Furniture and equipment expenses	2,858	2,495
Loan-related expenses	362	363
Other expenses	(29,788)	(29,045)
Total noninterest expenses	$ 11,405	$ 5,438