Atlantic Union Bankshares Corporation Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policy)
Notes Tables
Notes Details

BORROWINGS (Trust Preferred Capital Notes Qualify for Tier 1 Capital) (Details)

v3.3.1.900

BORROWINGS (Trust Preferred Capital Notes Qualify for Tier 1 Capital) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Trust preferred capital notes qualify for Tier 1 capital
Investment	$ 84,846,000	$ 84,637,000
Trust Preferred Capital Notes [Member]
Trust preferred capital notes qualify for Tier 1 capital
Trust preferred capital notes principal balance	90,500,000
Investment	2,801,000
Statutory Trust I [Member]
Trust preferred capital notes qualify for Tier 1 capital
Trust preferred capital notes principal balance	22,500,000
Investment	$ 696,000
Rate	3.36%
Maturity	Jun. 17, 2034
Statutory Trust II [Member]
Trust preferred capital notes qualify for Tier 1 capital
Trust preferred capital notes principal balance	$ 36,000,000
Investment	$ 1,114,000
Rate	2.01%
Maturity	Jun. 15, 2036
VFG Limited Liability Trust I Indenture [Member]
Trust preferred capital notes qualify for Tier 1 capital
Trust preferred capital notes principal balance	$ 20,000,000
Investment	$ 619,000
Rate	3.34%
Maturity	Mar. 18, 2034
FNB Statutory Trust II Indenture [Member]
Trust preferred capital notes qualify for Tier 1 capital
Trust preferred capital notes principal balance	$ 12,000,000
Investment	$ 372,000
Rate	3.71%
Maturity	Jun. 26, 2033
LIBOR [Member] \| Statutory Trust I [Member]
Trust preferred capital notes qualify for Tier 1 capital
Spread on LIBOR	2.75%
LIBOR [Member] \| Statutory Trust II [Member]
Trust preferred capital notes qualify for Tier 1 capital
Spread on LIBOR	1.40%
LIBOR [Member] \| VFG Limited Liability Trust I Indenture [Member]
Trust preferred capital notes qualify for Tier 1 capital
Spread on LIBOR	2.73%
LIBOR [Member] \| FNB Statutory Trust II Indenture [Member]
Trust preferred capital notes qualify for Tier 1 capital
Spread on LIBOR	3.10%

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date of maturity of a debt security categorized as held-to-maturity, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

Name:	us-gaap_HeldtomaturitySecuritiesDebtMaturitiesDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 10
-Article 7

+ Details

Name:	us-gaap_OtherAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash inflow from issuance of preferred stocks by a business trust or other special purpose entity, mainly established by a bank holding entity, to third party investors. The trust's assets are deeply subordinated debentures of the bank holding entity. Most trust preferred securities are subject to a mandatory redemption upon the repayment of the debentures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfTrustPreferredSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ubsh_TrustPreferredCapitalNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ubsh_StatutoryTrustOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ubsh_StatutoryTrustTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ubsh_VfgLimitedLiabilityTrustIIndentureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ubsh_FnbStatutoryTrustIiIndentureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: