Atlantic Union Bankshares Corporation Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Narrative) (Details)

SUBSEQUENT EVENTS (Narrative) (Details) - $ / shares			3 Months Ended				6 Months Ended
SUBSEQUENT EVENTS (Narrative) (Details) - $ / shares	Jul. 25, 2024	Jun. 09, 2020	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Subsequent Event [Line Items]
Dividends on common stock (in dollars per share)			$ 0.32	$ 0.32	$ 0.30	$ 0.30	$ 0.64	$ 0.60
Dividends on preferred stock (in dollars per share)			$ 171.88	$ 171.88	$ 171.88	$ 171.88
O 2024 Q3 Preferred Dividends [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends payable, date declared	Jul. 25, 2024
Common Class A [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends on common stock (in dollars per share)	$ 0.32
Common Class A [Member] \| O 2024 Q3 Common Dividends [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends payable, date to be paid	Aug. 23, 2024
Dividends payable, date of record	Aug. 09, 2024
Depositary Shares \| Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends on preferred stock (in dollars per share)	$ 0.43
Series A Preferred Stock [Member]
Subsequent Event [Line Items]
Number of preferred stock represented by each depositary share		each representing a 1/400th ownership interest in a share of its Series A preferred stock
Series A Preferred Stock [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Number of preferred stock represented by each depositary share	each representing a 1/400th ownership interest in a share of Series A preferred stock
Dividends on preferred stock (in dollars per share)	$ 171.88
Series A Preferred Stock [Member] \| O 2024 Q3 Preferred Dividends [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends payable, date to be paid	Sep. 03, 2024
Dividends payable, date of record	Aug. 19, 2024