Annual report pursuant to Section 13 and 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Change in Accumulated Other Comprehensive Income) (Details)

v2.4.1.9
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Change in Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Change in accumulated other comprehensive income      
Unrealized Gains (losses) on Securities, Beginning Balance $ 1,192us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax $ 14,573us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax $ 13,943us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Change in FV of Cash Flow Hedge, Beginning Balance (3,382)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax (4,489)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax (4,293)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
Total, Beginning Balance (2,190)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 10,084us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 9,650us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Other comprehensive income (loss) before reclass, Unrealized Gains (Losses) on Securities 17,089us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax (13,367)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax 753us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
Other comprehensive income (loss) before reclass, Change in FV of Cash Flow Hedge (2,393)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax 583us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax (922)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
Other comprehensive income (loss) before reclass, Total 14,696ubsh_OtherComprehensiveIncomeLossBeforeReclassificationAdjustmentsNetOfTax (12,784)ubsh_OtherComprehensiveIncomeLossBeforeReclassificationAdjustmentsNetOfTax (169)ubsh_OtherComprehensiveIncomeLossBeforeReclassificationAdjustmentsNetOfTax
Amounts reclassified from accumulated other comprehensive income, Unrealized Gains (Losses) on Securities (842)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax (14)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax (123)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
Amounts reclassified from accumulated other comprehensive income, Change in FV of Cash Flow Hedge 591us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax 524us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax 726us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
Amounts reclassified from accumulated other comprehensive income (251)ubsh_OtherComprehensiveIncomeLossReclassificationAdjustmentsNetOfTax 510ubsh_OtherComprehensiveIncomeLossReclassificationAdjustmentsNetOfTax 603ubsh_OtherComprehensiveIncomeLossReclassificationAdjustmentsNetOfTax
Net current period other comprehensive income (loss), Unrealized Gains (Losses) on Securities 16,247us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax (13,381)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax 630us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Net current period other comprehensive income (loss), Change in FV of Cash Flow Hedge (1,802)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax 1,107us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax (196)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
Other comprehensive income (loss) 14,445us-gaap_OtherComprehensiveIncomeLossNetOfTax (12,274)us-gaap_OtherComprehensiveIncomeLossNetOfTax 434us-gaap_OtherComprehensiveIncomeLossNetOfTax
Unrealized Gains (losses) on Securities, Ending Balance 17,439us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax 1,192us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax 14,573us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Change in FV of Cash Flow Hedge, Ending Balance (5,184)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax (3,382)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax (4,489)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
Total, Ending Balance $ 12,255us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax $ (2,190)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax $ 10,084us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax