Atlantic Union Bankshares Corporation Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details)

FAIR VALUE MEASUREMENTS (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
ASSETS
Securities available for sale, at fair value	$ 2,442,166	$ 2,231,261
Loans held for sale	9,420	6,710
Financial Derivatives	97,445	93,027
LIABILITIES
Financial Derivatives	199,548	206,561
Fair Value, Inputs, Level 1 [Member]
ASSETS
Securities available for sale, at fair value	62,199	61,311
Loans held for sale	0	0
Financial Derivatives	0	0
LIABILITIES
Financial Derivatives	0	0
Fair Value, Inputs, Level 2 [Member]
ASSETS
Securities available for sale, at fair value	2,379,967	2,169,950
Loans held for sale	9,420	6,710
Financial Derivatives	97,445	93,027
LIABILITIES
Financial Derivatives	199,548	206,561
Fair Value, Inputs, Level 3 [Member]
ASSETS
Securities available for sale, at fair value	0	0
Loans held for sale	0	0
Financial Derivatives	0	0
LIABILITIES
Financial Derivatives	0	0
Fair Value, Recurring [Member]
ASSETS
Loans held for sale	9,420	6,710
Financial Derivatives	97,445	93,027
LIABILITIES
Financial Derivatives	199,548	206,561
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
ASSETS
Loans held for sale	0	0
Financial Derivatives	0	0
LIABILITIES
Financial Derivatives	0	0
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
ASSETS
Loans held for sale	9,420	6,710
Financial Derivatives	97,445	93,027
LIABILITIES
Financial Derivatives	199,548	206,561
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
ASSETS
Loans held for sale	0	0
Financial Derivatives	0	0
LIABILITIES
Financial Derivatives	0	0
US Government Agencies Debt Securities [Member]
ASSETS
Securities available for sale, at fair value	66,013	63,356
US Government Agencies Debt Securities [Member] \| Fair Value, Recurring [Member]
ASSETS
Securities available for sale, at fair value	66,013	63,356
US Government Agencies Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
ASSETS
Securities available for sale, at fair value	62,199	61,311
US Government Agencies Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
ASSETS
Securities available for sale, at fair value	3,814	2,045
US Government Agencies Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
ASSETS
Securities available for sale, at fair value	0	0
US States and Political Subdivisions Debt Securities [Member]
ASSETS
Securities available for sale, at fair value	468,337	475,447
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member]
ASSETS
Securities available for sale, at fair value	468,337	475,447
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
ASSETS
Securities available for sale, at fair value	0	0
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
ASSETS
Securities available for sale, at fair value	468,337	475,447
US States and Political Subdivisions Debt Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
ASSETS
Securities available for sale, at fair value	0	0
Corporate Bond Securities [Member]
ASSETS
Securities available for sale, at fair value	244,712	241,889
Corporate Bond Securities [Member] \| Fair Value, Recurring [Member]
ASSETS
Securities available for sale, at fair value	244,712	241,889
Corporate Bond Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
ASSETS
Securities available for sale, at fair value	0	0
Corporate Bond Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
ASSETS
Securities available for sale, at fair value	244,712	241,889
Corporate Bond Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
ASSETS
Securities available for sale, at fair value	0	0
Collateralized Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member]
ASSETS
Securities available for sale, at fair value	1,661,244	1,448,817
Collateralized Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
ASSETS
Securities available for sale, at fair value	0	0
Collateralized Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
ASSETS
Securities available for sale, at fair value	1,661,244	1,448,817
Collateralized Mortgage-Backed Securities [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
ASSETS
Securities available for sale, at fair value	0	0
Collateralized Securities, Other [Member]
ASSETS
Securities available for sale, at fair value	1,860	1,752
Collateralized Securities, Other [Member] \| Fair Value, Recurring [Member]
ASSETS
Securities available for sale, at fair value	1,860	1,752
Collateralized Securities, Other [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
ASSETS
Securities available for sale, at fair value	0	0
Collateralized Securities, Other [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
ASSETS
Securities available for sale, at fair value	1,860	1,752
Collateralized Securities, Other [Member] \| Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
ASSETS
Securities available for sale, at fair value	$ 0	$ 0