XML 134 R117.htm IDEA: XBRL DOCUMENT
v3.10.0.1

PARENT COMPANY FINANCIAL INFORMATION (Narrative) (Details) - Parent Company $ in Millions | Dec. 31, 2018 USD ($)
--- | ---
Aggregate amount of unrestricted funds | $ 220.5
Aggregate amount of unrestricted funds percentage | 11.46%

X
- Definition Aggregate amount of unrestricted funds available for transfer to the Parent Company from the Bank. + References No definition available. + Details
Name: | ubsh_AggregateAmountOfUnrestrictedFundsAvailableForTransferFromBank
Namespace Prefix: | ubsh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Percentage of aggregate amount of unrestricted funds available for transfer to the Parent Company from the Bank to consolidated net assets. + References No definition available. + Details
Name: | ubsh_PercentageOfAggregateAmountOfUnrestrictedFundsAvailableToConsolidatedNetAssets
Namespace Prefix: | ubsh_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |