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

Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVES (Summary of the Derivatives) (Details)

DERIVATIVES (Summary of the Derivatives) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2015 item	Dec. 31, 2014 item
Trust Swaps [Member]
Summary of the derivative designated as a cash flow hedge
Notional Amount	$ 68,000
Cash Flow Hedging [Member]
Summary of the derivative designated as a cash flow hedge
Notional Amount	263,000
Prime Loan Swaps [Member]
Summary of the derivative designated as a cash flow hedge
Notional Amount	55,000
Life (Years)	6 years
Receive fixed - pay floating interest rate swaps [Member] \| Cash Flow Hedging [Member]
Summary of the derivative designated as a cash flow hedge
Positions	4	4
Notional Amount	55,000	55,000
Asset	1,185	580
Receive Rate	4.93%	4.93%
Pay Rate	3.55%	3.55%
Life (Years)	4 years 5 months 19 days	4 years 8 months 19 days
Receive fixed - pay floating interest rate swaps [Member] \| Interest Rate Swaps [Member]
Summary of the derivative designated as a cash flow hedge
Positions	33	30
Notional Amount	134,496	122,793
Asset	4,684	2,681
Receive Rate	4.28%	4.29%
Pay Rate	2.47%	2.50%
Life (Years)	7 years 1 month 21 days	7 years 1 month 21 days
Pay fixed - receive floating interest rate swaps [Member] \| Cash Flow Hedging [Member]
Summary of the derivative designated as a cash flow hedge
Positions	7	7
Notional Amount	208,000	208,000
Asset
Liabilities	10,854	8,433
Receive Rate	0.27%	0.26%
Pay Rate	2.77%	2.77%
Life (Years)	1 year 10 months 17 days	2 years 1 month 13 days
Pay fixed - receive floating interest rate swaps [Member] \| Interest Rate Swaps [Member]
Summary of the derivative designated as a cash flow hedge
Positions	33	30
Notional Amount	134,496	122,793
Liabilities	$ 4,684	$ 2,681
Receive Rate	2.47%	2.50%
Pay Rate	4.28%	4.29%
Life (Years)	7 years 1 month 21 days	7 years 1 month 21 days
Minimum [Member] \| Trust Swaps [Member]
Summary of the derivative designated as a cash flow hedge
Life (Years)	3 years
Maximum [Member] \| Trust Swaps [Member]
Summary of the derivative designated as a cash flow hedge
Life (Years)	6 years