$bku 2016 Q4 10-Q

Concept	2016 Q4	2016 Q3	2015 Q3
Revenue	$278.0M	$270.0M	$223.9M
YoY Change	14.67%	20.58%	11.27%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development		$3.746M	$3.451M
YoY Change		8.55%	3.57%
% of Gross Profit
Depreciation & Amortization	$17.40M	$13.00M	$11.20M
YoY Change	37.01%	16.07%	41.77%
% of Gross Profit
Operating Expenses		$3.746M	$3.451M
YoY Change		8.55%	3.57%
Operating Profit
YoY Change
Interest Expense	$50.47M	$48.25M	$34.95M
YoY Change	28.06%	38.05%	24.93%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$92.10M	$74.40M	$70.04M
YoY Change	7.71%	6.23%	-4.56%
Income Tax	$28.81M	$23.55M	-$32.27M
% Of Pretax Income	31.28%	31.65%	-46.07%
Net Earnings	$63.29M	$50.85M	$102.3M
YoY Change	12.5%	-50.3%	90.98%
Net Earnings / Revenue	22.77%	18.83%	45.69%
Basic Earnings Per Share	$0.59	$0.47	$0.96
Diluted Earnings Per Share	$0.59	$0.47	$0.95
COMMON SHARES
Basic Shares Outstanding	104.1M shares	103.0M shares	102.3M shares
Diluted Shares Outstanding		103.6M shares	103.3M shares

Concept	2016 Q4	2016 Q3	2015 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$448.3M	$262.0M	$276.3M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$91.12M	$516.0M	$402.0M
YoY Change	-13.51%	28.36%	66.12%
Goodwill	$78.00M
YoY Change	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$63.00M	$58.00M	$154.0M
YoY Change	-40.57%	-62.34%	57.14%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$27.88B	$27.27B	$22.54B
YoY Change	16.73%	20.98%	27.47%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt	$403.0M	$403.0M	$10.00M
YoY Change	0.0%	3930.0%	-9.09%
Other Long-Term Liabilities	$329.0M	$434.0M	$335.0M
YoY Change	13.45%	29.55%	57.28%
Total Long-Term Liabilities	$732.0M	$837.0M	$345.0M
YoY Change	5.63%	142.61%	54.02%
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities	$732.0M	$837.0M	$345.0M
Total Liabilities	$25.46B	$24.89B	$20.33B
YoY Change	17.66%	22.46%	29.96%
SHAREHOLDERS EQUITY
Retained Earnings	$949.7M	$908.9M	$780.0M
YoY Change	16.68%	16.52%	24.45%
Common Stock	$1.042M	$1.041M	$1.035M
YoY Change	0.58%	0.58%	1.77%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.418B	$2.373B	$2.211B
YoY Change
Total Liabilities & Shareholders Equity	$27.88B	$27.27B	$22.54B
YoY Change	16.73%	20.98%	27.47%

Concept	2016 Q4	2016 Q3	2015 Q3
OPERATING ACTIVITIES
Net Income	$63.29M	$50.85M	$102.3M
YoY Change	12.5%	-50.3%	90.98%
Depreciation, Depletion And Amortization	$17.40M	$13.00M	$11.20M
YoY Change	37.01%	16.07%	41.77%
Cash From Operating Activities	$81.20M	$83.30M	$84.00M
YoY Change	40.73%	-0.83%	-84100.0%
INVESTING ACTIVITIES
Capital Expenditures	-$36.20M	-$43.80M	-$44.90M
YoY Change	-5.97%	-2.45%	3.94%
Acquisitions
YoY Change
Other Investing Activities	-$466.9M	-$1.025B	-$927.8M
YoY Change	-64.96%	10.47%	37.96%
Cash From Investing Activities	-$503.0M	-$1.069B	-$972.8M
YoY Change	-63.31%	9.87%	35.9%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	608.2M	887.7M	1.000B
YoY Change	-53.37%	-11.26%	46.05%
NET CHANGE
Cash From Operating Activities	81.20M	83.30M	84.00M
Cash From Investing Activities	-503.0M	-1.069B	-972.8M
Cash From Financing Activities	608.2M	887.7M	1.000B
Net Change In Cash	186.4M	-97.80M	111.5M
YoY Change	-2218.18%	-187.71%	-459.68%
FREE CASH FLOW
Cash From Operating Activities	$81.20M	$83.30M	$84.00M
Capital Expenditures	-$36.20M	-$43.80M	-$44.90M
Free Cash Flow	$117.4M	$127.1M	$128.9M
YoY Change	22.04%	-1.4%	199.07%

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	bku	Amortization Accretion Of Discounts And Premiums AmortizationAccretionOfDiscountsAndPremiums	123007000	USD
	bku	Amortization Accretion Of Discounts And Premiums AmortizationAccretionOfDiscountsAndPremiums	90360000	USD
	bku	Amountsreclassifiedfrom Aoc Iintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt AmountsreclassifiedfromAOCIintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt	0	USD
	bku	Amountsreclassifiedfrom Aoc Iintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt AmountsreclassifiedfromAOCIintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt	0	USD
CY2016Q3	bku	Availablefor Sale Securities Pledgedas Collateralfor Interest Rate Swaps AvailableforSaleSecuritiesPledgedasCollateralforInterestRateSwaps	80000000	USD
CY2016Q3	bku	Availableforsalesecurities Gross Unrealized Loss Considered Insignificantfor Otti Analysis AvailableforsalesecuritiesGrossUnrealizedLossConsideredInsignificantforOTTIAnalysis	101000	USD
CY2016Q1	bku	Balanceofresidentialmortgageservicingrightswhichthe Companyelectedtomeasureatfairvalue BalanceofresidentialmortgageservicingrightswhichtheCompanyelectedtomeasureatfairvalue	8500000	USD
CY2016Q3	bku	Branches Located In New York BranchesLocatedInNewYork	6	banking_center
CY2016Q3	bku	Cash Pledgedas Collateralfor Interest Rate Swaps CashPledgedasCollateralforInterestRateSwaps	93000000	USD
	us-gaap	Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation	1165509	shares
	bku	Decrease Increase In Fdic Indemnification Asset Claims Filed Investing Activities DecreaseIncreaseInFDICIndemnificationAssetClaimsFiledInvestingActivities	46307000	USD
CY2015	bku	Decrease Increase In Fdic Indemnification Asset Claims Filed Investing Activities DecreaseIncreaseInFDICIndemnificationAssetClaimsFiledInvestingActivities	59139000	USD
	bku	Decrease Increase In Fdic Indemnification Asset Claims Filed Investing Activities DecreaseIncreaseInFDICIndemnificationAssetClaimsFiledInvestingActivities	30829000	USD
CY2016Q3	bku	Derivative Asset Liability Collateral Offset DerivativeAssetLiabilityCollateralOffset	0	USD
CY2015Q4	bku	Derivative Asset Liability Collateral Offset DerivativeAssetLiabilityCollateralOffset	0	USD
CY2015Q4	bku	Derivative Asset Liability Fair Value Amount Not Offset Against Collateral DerivativeAssetLiabilityFairValueAmountNotOffsetAgainstCollateral	-65305000	USD
CY2016Q3	bku	Derivative Asset Liability Fair Value Amount Not Offset Against Collateral DerivativeAssetLiabilityFairValueAmountNotOffsetAgainstCollateral	-133854000	USD
CY2015Q4	bku	Derivative Asset Liability Fair Value Gross Liability Asset DerivativeAssetLiabilityFairValueGrossLiabilityAsset	0	USD
CY2016Q3	bku	Derivative Asset Liability Fair Value Gross Liability Asset DerivativeAssetLiabilityFairValueGrossLiabilityAsset	0	USD
CY2015Q4	bku	Derivative Asset Liability Fair Value Of Collateral DerivativeAssetLiabilityFairValueOfCollateral	-65530000	USD
CY2016Q3	bku	Derivative Asset Liability Fair Value Of Collateral DerivativeAssetLiabilityFairValueOfCollateral	-133854000	USD
	bku	Discontinuation Cash Flow Hedge Notional Amount DiscontinuationCashFlowHedgeNotionalAmount	0	USD
	bku	Discontinuation Cash Flow Hedge Notional Amount DiscontinuationCashFlowHedgeNotionalAmount	0	USD
CY2015Q3	bku	Discrete Income Tax Benefit DiscreteIncomeTaxBenefit	49300000	USD
CY2016Q3	bku	Dividend Equivalent Rights DividendEquivalentRights	3023314	shares
	bku	Dividends Declared And Payable DividendsDeclaredAndPayable	22355000	USD
	bku	Dividends Declared And Payable DividendsDeclaredAndPayable	22482000	USD
CY2015Q4	bku	Due From Federal Reserve Bank DueFromFederalReserveBank	192366000	USD
CY2016Q3	bku	Due From Federal Reserve Bank DueFromFederalReserveBank	132706000	USD
	bku	Effective Duration Of Investment Portfolio EffectiveDurationOfInvestmentPortfolio	P1Y6M15D
CY2015Q3	bku	Effective Income Tax Rate Reconciliation Discrete Tax Benefit EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit	-0.7043
	bku	Effective Income Tax Rate Reconciliation Discrete Tax Benefit EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit	-0.2333
CY2016Q3	bku	Effective Income Tax Rate Reconciliation Discrete Tax Benefit EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit	0.0000
	bku	Effective Income Tax Rate Reconciliation Discrete Tax Benefit EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit	0.0000
CY2015Q3	bku	Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal	-0.0840
	bku	Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal	-0.0292
CY2016Q3	bku	Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal	0.0000
	bku	Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal	0.0000
CY2014Q4	bku	Fdic Indemnification Assetand Liabilitynet FDICIndemnificationAssetandLiabilitynet	974335000	USD
CY2015Q4	bku	Fdic Indemnification Assetand Liabilitynet FDICIndemnificationAssetandLiabilitynet	739843000	USD
CY2016Q3	bku	Fdic Indemnification Assetand Liabilitynet FDICIndemnificationAssetandLiabilitynet	582893000	USD
CY2015Q4	bku	Fdic Indemnification Liability FDICIndemnificationLiability	37000	USD
CY2016Q3	bku	Fdic Indemnification Liability FDICIndemnificationLiability	38000	USD
	bku	Fair Value Assets Level Transfers Amount FairValueAssetsLevelTransfersAmount	0	USD
	bku	Fair Value Assets Level Transfers Amount FairValueAssetsLevelTransfersAmount	0	USD
	bku	Fair Value Assets Level Transfers Amount FairValueAssetsLevelTransfersAmount	0	USD
	bku	Financialcollateralpledgedbycounterpartiesto Company FinancialcollateralpledgedbycounterpartiestoCompany	0	USD
CY2015Q3	bku	Gain Loss Associated With Covered Assets GainLossAssociatedWithCoveredAssets	20051000	USD
	bku	Gain Loss Associated With Covered Assets GainLossAssociatedWithCoveredAssets	66185000	USD
CY2016Q3	bku	Gain Loss Associated With Covered Assets GainLossAssociatedWithCoveredAssets	-1242000	USD
	bku	Gain Loss Associated With Covered Assets GainLossAssociatedWithCoveredAssets	11835000	USD
CY2015Q3	bku	Gain Loss On Indemnification Asset GainLossOnIndemnificationAsset	-15988000	USD
	bku	Gain Loss On Indemnification Asset GainLossOnIndemnificationAsset	-53024000	USD
CY2015	bku	Gain Loss On Indemnification Asset GainLossOnIndemnificationAsset	-65942000	USD
CY2016Q3	bku	Gain Loss On Indemnification Asset GainLossOnIndemnificationAsset	993000	USD
	bku	Gain Loss On Indemnification Asset GainLossOnIndemnificationAsset	-9410000	USD
CY2015Q3	bku	Gain Lossoncovered Ore Onet GainLossoncoveredOREOnet	-493000	USD
	bku	Gain Lossoncovered Ore Onet GainLossoncoveredOREOnet	-1186000	USD
CY2016Q3	bku	Gain Lossoncovered Ore Onet GainLossoncoveredOREOnet	-552000	USD
	bku	Gain Lossoncovered Ore Onet GainLossoncoveredOREOnet	-957000	USD
CY2015Q3	bku	Gain Lossonsaleofloansnetlossrelatedtocoveredloans GainLossonsaleofloansnetlossrelatedtocoveredloans	9288000	USD
	bku	Gain Lossonsaleofloansnetlossrelatedtocoveredloans GainLossonsaleofloansnetlossrelatedtocoveredloans	26711000	USD
CY2016Q3	bku	Gain Lossonsaleofloansnetlossrelatedtocoveredloans GainLossonsaleofloansnetlossrelatedtocoveredloans	-10033000	USD
	bku	Gain Lossonsaleofloansnetlossrelatedtocoveredloans GainLossonsaleofloansnetlossrelatedtocoveredloans	-14895000	USD
CY2015Q4	bku	Gross Amounts Recognized Derivative Assets And Liabilities GrossAmountsRecognizedDerivativeAssetsAndLiabilities	-65305000	USD
CY2016Q3	bku	Gross Amounts Recognized Derivative Assets And Liabilities GrossAmountsRecognizedDerivativeAssetsAndLiabilities	-133854000	USD
CY2015Q3	bku	Income Loss From Resolution Of Covered Assets IncomeLossFromResolutionOfCoveredAssets	12364000	USD
	bku	Income Loss From Resolution Of Covered Assets IncomeLossFromResolutionOfCoveredAssets	41261000	USD
CY2016Q3	bku	Income Loss From Resolution Of Covered Assets IncomeLossFromResolutionOfCoveredAssets	8883000	USD
	bku	Income Loss From Resolution Of Covered Assets IncomeLossFromResolutionOfCoveredAssets	26426000	USD
CY2015Q4	bku	Loans And Leases Receivable Allowance Covered And Not Covered LoansAndLeasesReceivableAllowanceCoveredAndNotCovered	125828000	USD
CY2016Q3	bku	Loans And Leases Receivable Allowance Covered And Not Covered LoansAndLeasesReceivableAllowanceCoveredAndNotCovered	154476000	USD
CY2015Q4	bku	Loans And Leases Receivable Deferred Income Covered And Not Covered LoansAndLeasesReceivableDeferredIncomeCoveredAndNotCovered	-39896000	USD
CY2016Q3	bku	Loans And Leases Receivable Deferred Income Covered And Not Covered LoansAndLeasesReceivableDeferredIncomeCoveredAndNotCovered	-41864000	USD
CY2015Q4	bku	Loans And Leases Receivable Net Of Deferred Income Covered LoansAndLeasesReceivableNetOfDeferredIncomeCovered	809540000	USD
CY2016Q3	bku	Loans And Leases Receivable Net Of Deferred Income Covered LoansAndLeasesReceivableNetOfDeferredIncomeCovered	669276000	USD
CY2015Q4	bku	Loans And Leases Receivable Net Of Deferred Income Covered And Not Covered LoansAndLeasesReceivableNetOfDeferredIncomeCoveredAndNotCovered	16636603000	USD
CY2016Q3	bku	Loans And Leases Receivable Net Of Deferred Income Covered And Not Covered LoansAndLeasesReceivableNetOfDeferredIncomeCoveredAndNotCovered	19042603000	USD
CY2015Q4	bku	Loansand Leases Receivable Gross Coveredand Non Covered LoansandLeasesReceivableGrossCoveredandNonCovered	16596707000	USD
CY2016Q3	bku	Loansand Leases Receivable Gross Coveredand Non Covered LoansandLeasesReceivableGrossCoveredandNonCovered	19000739000	USD
CY2009Q2	bku	Maximum Amount Fdic Will Reimburse MaximumAmountFDICWillReimburse	4000000000	USD
CY2016Q3	bku	Number Of Branches NumberOfBranches	95	branch
CY2016Q3	bku	Number Of Geographic Areas Branches Located In NumberOfGeographicAreasBranchesLocatedIn	15	county
CY2015Q4	bku	Number Of Held To Maturity Securities NumberOfHeldToMaturitySecurities	1	security
CY2016Q3	bku	Number Of Held To Maturity Securities NumberOfHeldToMaturitySecurities	1	security
CY2009Q2	bku	Number Of Loss Sharing Agreements NumberOfLossSharingAgreements	2
CY2016Q3	bku	Number Of Securities Amount Of Impairment Insignificant NumberOfSecuritiesAmountOfImpairmentInsignificant	11	security
	bku	Number Of Securities Determined To Be Other Than Temporarily Impaired During The Period NumberOfSecuritiesDeterminedToBeOtherThanTemporarilyImpairedDuringThePeriod	0	security
	bku	Number Of Securities Determined To Be Other Than Temporarily Impaired During The Period NumberOfSecuritiesDeterminedToBeOtherThanTemporarilyImpairedDuringThePeriod	0	security
	bku	Number Of Subsidiaries NumberOfSubsidiaries	1	subsidiary
CY2015Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	1449000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	4302000	USD
CY2016Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	0	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	0	USD
CY2015Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	5529000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	15750000	USD
CY2016Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	3741000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax	13050000	USD
CY2015Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	3345000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	9529000	USD
CY2016Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	2264000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	7896000	USD
CY2015Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect	2184000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect	6221000	USD
CY2016Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect	1477000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect	5154000	USD
CY2015Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	877000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	2603000	USD
CY2016Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	0	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	0	USD
CY2015Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	572000	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	1699000	USD
CY2016Q3	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	0	USD
	bku	Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax	0	USD
CY2009Q2	bku	Percent Fdic Will Reimburse For Losses PercentFDICWillReimburseForLosses	0.8
CY2009Q2	bku	Percent Of Losses In Excess Of Maximum Amount Fdic Will Reimburse PercentOfLossesInExcessOfMaximumAmountFDICWillReimburse	0.95
CY2015Q4	bku	Percent Of Total Loans PercentOfTotalLoans	1.000
CY2016Q3	bku	Percent Of Total Loans PercentOfTotalLoans	1.000
CY2015Q3	bku	Provision For Covered Loans And Unfunded Commitments ProvisionForCoveredLoansAndUnfundedCommitments	1108000	USD
	bku	Provision For Covered Loans And Unfunded Commitments ProvisionForCoveredLoansAndUnfundedCommitments	601000	USD
CY2016Q3	bku	Provision For Covered Loans And Unfunded Commitments ProvisionForCoveredLoansAndUnfundedCommitments	-460000	USD
	bku	Provision For Covered Loans And Unfunded Commitments ProvisionForCoveredLoansAndUnfundedCommitments	-1261000	USD
CY2015Q3	bku	Provision For Covered Unfunded Commitments ProvisionForCoveredUnfundedCommitments	-35000	USD
	bku	Provision For Covered Unfunded Commitments ProvisionForCoveredUnfundedCommitments	66000	USD
CY2016Q3	bku	Provision For Covered Unfunded Commitments ProvisionForCoveredUnfundedCommitments	15000	USD
	bku	Provision For Covered Unfunded Commitments ProvisionForCoveredUnfundedCommitments	143000	USD
CY2015Q3	bku	Provision For Loan And Lease Losses Covered Loans ProvisionForLoanAndLeaseLossesCoveredLoans	1073000	USD
	bku	Provision For Loan And Lease Losses Covered Loans ProvisionForLoanAndLeaseLossesCoveredLoans	667000	USD
CY2016Q3	bku	Provision For Loan And Lease Losses Covered Loans ProvisionForLoanAndLeaseLossesCoveredLoans	-445000	USD
	bku	Provision For Loan And Lease Losses Covered Loans ProvisionForLoanAndLeaseLossesCoveredLoans	-1119000	USD
CY2015Q4	bku	Unpaid Principal Balance Of Aci Loans UnpaidPrincipalBalanceOfAciLoans	2000000000	USD
CY2016Q3	bku	Unpaid Principal Balance Of Aci Loans UnpaidPrincipalBalanceOfAciLoans	1600000000	USD
	bku	Value At Which Non Accrual Status Commercial Relationships Are Evaluated For Impairment ValueAtWhichNonAccrualStatusCommercialRelationshipsAreEvaluatedForImpairment	1000000	USD
CY2016Q3	bku	Value Of Pledged Real Estate Loans With Unpaid Principal Balance ValueOfPledgedRealEstateLoansWithUnpaidPrincipalBalance	9200000000	USD
	bku	Weighted Average Life Of Investment Portfolio WeightedAverageLifeOfInvestmentPortfolio	P4Y10M10D
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2016
	dei	Document Period End Date DocumentPeriodEndDate	2016-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001504008
CY2016Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	104140995	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	BankUnited, Inc.
	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2015Q4	invest	Derivative Notional Amount DerivativeNotionalAmount	3711194000	USD
CY2016Q3	invest	Derivative Notional Amount DerivativeNotionalAmount	4012774000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	46352000	USD
CY2015Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	30519000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	22182000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	42530000	USD
CY2015Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1406786000	USD
CY2016Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1420622000	USD
	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	276000	USD
	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	847000	USD
CY2015Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	173000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	1000000	USD
CY2016Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	1212000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	3033000	USD
CY2015Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	7092000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	12644000	USD
CY2016Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	6862000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	16834000	USD
CY2015Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	59000000	USD
CY2016Q3	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	72000000	USD
CY2015Q4	us-gaap	Assets Assets	23883467000	USD
CY2016Q3	us-gaap	Assets Assets	27265014000	USD
CY2015Q4	us-gaap	Assets Fair Value Disclosure Recurring AssetsFairValueDisclosureRecurring	4905436000	USD
CY2016Q3	us-gaap	Assets Fair Value Disclosure Recurring AssetsFairValueDisclosureRecurring	6028334000	USD
CY2015Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	4859539000	USD
CY2016Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	5948061000	USD
CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	94856000	USD
CY2016Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	151798000	USD
CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	26601000	USD
CY2016Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	5196000	USD
CY2015Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	4791284000	USD
CY2016Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	5801459000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	9212000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	3497000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	2495702000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	906240000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	17389000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	1699000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	2055996000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	350757000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	439706000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	555483000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	1704020000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	1763306000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	3177514000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	3225301000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	343801000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	360465000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	509907000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	525258000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	66217000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	73731000	USD
CY2015Q3	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	2343000	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	5493000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	3008000	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	10065000	USD
CY2015Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	2343000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	5968000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	3471000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	10528000	USD
CY2015Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	475000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2015Q4	us-gaap	Available For Sale Securities Pledged As Collateral AvailableForSaleSecuritiesPledgedAsCollateral	1500000000	USD
CY2016Q3	us-gaap	Available For Sale Securities Pledged As Collateral AvailableForSaleSecuritiesPledgedAsCollateral	2100000000	USD
CY2015Q3	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	2343000	USD
	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	5493000	USD
CY2016Q3	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	3471000	USD
	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	10528000	USD
CY2016Q3	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	34	security
CY2015Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	225867000	USD
CY2016Q3	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	236540000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2324000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2973000	USD
	us-gaap	Business Combination Consideration Transferred1 BusinessCombinationConsiderationTransferred1	277553000	USD
	us-gaap	Business Combination Consideration Transferred1 BusinessCombinationConsiderationTransferred1	0	USD
CY2015Q4	us-gaap	Capital Leases Net Investment In Direct Financing Leases CapitalLeasesNetInvestmentInDirectFinancingLeases	472000000	USD
CY2016Q3	us-gaap	Capital Leases Net Investment In Direct Financing Leases CapitalLeasesNetInvestmentInDirectFinancingLeases	626000000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	187517000	USD
CY2015Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	276281000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	267500000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	261954000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	88764000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-5546000	USD
CY2015Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	31515000	USD
CY2016Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	32531000	USD
CY2015Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2015Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.21
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.63
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.21
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.63
CY2015Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2016Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	400000000	shares
CY2015Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	103626255	shares
CY2016Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	104141425	shares
CY2015Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	103626255	shares
CY2016Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	104141425	shares
CY2015Q4	us-gaap	Common Stock Value CommonStockValue	1036000	USD
CY2016Q3	us-gaap	Common Stock Value CommonStockValue	1041000	USD
CY2015Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	3451000	USD
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	10267000	USD
CY2016Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	3746000	USD
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	10800000	USD
CY2015Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	81688000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	179564000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	59563000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	182795000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-24445000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	33958000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	105577000	USD
CY2016Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	58334000	USD
CY2015Q4	us-gaap	Deposits Deposits	16938501000	USD
CY2016Q3	us-gaap	Deposits Deposits	18836309000	USD
CY2015Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	8288340000	USD
CY2016Q3	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	8516400000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	30744000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	38971000	USD
CY2015Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	0	USD
CY2016Q3	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	0	USD
CY2015Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	3605000	USD
CY2016Q3	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	363000	USD
CY2015Q4	us-gaap	Derivative Asset Fair Value Of Collateral DerivativeAssetFairValueOfCollateral	0	USD
CY2016Q3	us-gaap	Derivative Asset Fair Value Of Collateral DerivativeAssetFairValueOfCollateral	0	USD
CY2015Q4	us-gaap	Derivative Assets DerivativeAssets	225000	USD
CY2016Q3	us-gaap	Derivative Assets DerivativeAssets	0	USD
CY2015Q4	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	225000	USD
CY2016Q3	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	0	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	3830000	USD
CY2016Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	363000	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	3830000	USD
CY2016Q3	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	363000	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	69135000	USD
CY2016Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	134217000	USD
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	69135000	USD
CY2016Q3	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	134217000	USD
CY2015Q3	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	6978000	USD
	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	20052000	USD
CY2016Q3	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	3742000	USD
	us-gaap	Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion	13051000	USD
CY2015Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	0	USD
CY2016Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	0	USD
CY2015Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	0	USD
CY2016Q3	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	0	USD
CY2015Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	3605000	USD
CY2016Q3	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	363000	USD
CY2015Q4	us-gaap	Derivative Liability Fair Value Of Collateral DerivativeLiabilityFairValueOfCollateral	65530000	USD
CY2016Q3	us-gaap	Derivative Liability Fair Value Of Collateral DerivativeLiabilityFairValueOfCollateral	133854000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	67013000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	67444000	USD
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.96
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.84
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.52
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.95
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.83
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.50
CY2015Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.4607
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.0756
CY2016Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.3165
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.3324
CY2015Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.3500
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.3500
CY2016Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.3500
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.3500
CY2015Q3	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0272
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0126
CY2016Q3	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0125
	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0035
CY2015Q3	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0541
	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0474
CY2016Q3	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0600
	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0480
CY2015Q3	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0493
	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0467
CY2016Q3	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0810
	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.0691
	us-gaap	Escrow Deposits Related To Property Sales EscrowDepositsRelatedToPropertySales	52237000	USD
	us-gaap	Escrow Deposits Related To Property Sales EscrowDepositsRelatedToPropertySales	0	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	276000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	847000	USD
CY2015Q4	us-gaap	Fdic Indemnification Asset FDICIndemnificationAsset	739880000	USD
CY2016Q3	us-gaap	Fdic Indemnification Asset FDICIndemnificationAsset	582931000	USD
CY2015Q3	us-gaap	Fdic Indemnification Asset Accretion Of Discount FDICIndemnificationAssetAccretionOfDiscount	28409000	USD
	us-gaap	Fdic Indemnification Asset Accretion Of Discount FDICIndemnificationAssetAccretionOfDiscount	76874000	USD
CY2015	us-gaap	Fdic Indemnification Asset Accretion Of Discount FDICIndemnificationAssetAccretionOfDiscount	109411000	USD
CY2016Q3	us-gaap	Fdic Indemnification Asset Accretion Of Discount FDICIndemnificationAssetAccretionOfDiscount	38957000	USD
	us-gaap	Fdic Indemnification Asset Accretion Of Discount FDICIndemnificationAssetAccretionOfDiscount	116711000	USD
CY2015Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	3615000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	9696000	USD
CY2016Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	4943000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	12866000	USD
CY2015Q4	us-gaap	Federal Funds Sold FederalFundsSold	4006000	USD
CY2016Q3	us-gaap	Federal Funds Sold FederalFundsSold	3954000	USD
CY2015Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	4008464000	USD
CY2016Q3	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	5219125000	USD
CY2015Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	219997000	USD
CY2016Q3	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	283422000	USD
CY2015Q3	us-gaap	Fees And Commissions FeesAndCommissions	4637000	USD
	us-gaap	Fees And Commissions FeesAndCommissions	13580000	USD
CY2016Q3	us-gaap	Fees And Commissions FeesAndCommissions	5171000	USD
	us-gaap	Fees And Commissions FeesAndCommissions	14529000	USD
CY2014Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	95542000	USD
CY2015Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	107385000	USD
CY2015Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	118285000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	125828000	USD
CY2016Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	135718000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	154476000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	5493000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	10065000	USD
CY2015Q3	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	11301000	USD
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	29690000	USD
CY2016Q3	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	-7947000	USD
	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	-7360000	USD
CY2015Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	10000000	USD
CY2016Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	10000000	USD
CY2015Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	70036000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	211381000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	74398000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	243343000	USD
CY2015Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-32267000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15984000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23550000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	80896000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	19249000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8168000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	2386146000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	1897808000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-2511000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	9502000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	24753000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	44870000	USD
CY2015Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	78330000	USD
CY2016Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	78116000	USD
CY2015Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	223898000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	638414000	USD
CY2016Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	269981000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	781252000	USD
CY2015Q3	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	30889000	USD
	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	85393000	USD
CY2016Q3	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	39712000	USD
	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	109963000	USD
CY2015Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	190294000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	545683000	USD
CY2016Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	227233000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	662439000	USD
CY2015Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	39613000	USD
CY2016Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	92763000	USD
CY2015Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	1167537000	USD
CY2016Q3	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	1483900000	USD
CY2015Q3	us-gaap	Interest Expense InterestExpense	34947000	USD
	us-gaap	Interest Expense InterestExpense	95757000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	48246000	USD
	us-gaap	Interest Expense InterestExpense	138366000	USD
CY2015Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	10988000	USD
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	29939000	USD
CY2016Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	17278000	USD
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	51939000	USD
CY2015Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	23959000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	65818000	USD
CY2016Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	30968000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	86427000	USD
CY2015Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	171132000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	508270000	USD
CY2016Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	197327000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	600437000	USD
CY2015Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	188951000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	542657000	USD
CY2016Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	221735000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	642886000	USD
	us-gaap	Interest Paid Net InterestPaidNet	89626000	USD
	us-gaap	Interest Paid Net InterestPaidNet	132398000	USD
CY2016Q3	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	11300000	USD
CY2015Q4	us-gaap	Interest Rate Derivative Assets At Fair Value InterestRateDerivativeAssetsAtFairValue	34345000	USD
CY2016Q3	us-gaap	Interest Rate Derivative Assets At Fair Value InterestRateDerivativeAssetsAtFairValue	55557000	USD
CY2015Q4	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	69524000	USD
CY2016Q3	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	134267000	USD
CY2015Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	55316000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	156640000	USD
CY2016Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	55162000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	166374000	USD
CY2015Q4	us-gaap	Liabilities Liabilities	21639569000	USD
CY2016Q3	us-gaap	Liabilities Liabilities	24891924000	USD
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	23883467000	USD
CY2016Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	27265014000	USD
CY2015Q4	us-gaap	Liabilities Fair Value Disclosure Recurring LiabilitiesFairValueDisclosureRecurring	69524000	USD
CY2016Q3	us-gaap	Liabilities Fair Value Disclosure Recurring LiabilitiesFairValueDisclosureRecurring	134267000	USD
CY2016Q3	us-gaap	Litigation Reserve LitigationReserve	2800000	USD
CY2016Q3	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	1100000	USD
	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	2300000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Net Reported Amount Covered And Not Covered LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered	16510775000	USD
CY2016Q3	us-gaap	Loans And Leases Receivable Net Reported Amount Covered And Not Covered LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered	18888127000	USD
CY2015Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	47410000	USD
CY2016Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	42393000	USD
CY2015Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	402545000	USD
CY2016Q3	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	402786000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3166411000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	3091173000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3237803000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3323160000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	160156000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	226441000	USD
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	102303000	USD
	us-gaap	Net Income Loss NetIncomeLoss	195397000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	50848000	USD
	us-gaap	Net Income Loss NetIncomeLoss	162447000	USD
CY2015Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	98287000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	187819000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48817000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	155925000	USD
CY2015Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	98312000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	187849000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	48736000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	155661000	USD
CY2015Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	2874533000	USD
CY2016Q3	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	2981602000	USD
CY2015Q3	us-gaap	Noninterest Expense NoninterestExpense	132269000	USD
	us-gaap	Noninterest Expense NoninterestExpense	369861000	USD
CY2016Q3	us-gaap	Noninterest Expense NoninterestExpense	148004000	USD
	us-gaap	Noninterest Expense NoninterestExpense	434224000	USD
CY2015Q3	us-gaap	Noninterest Income NoninterestIncome	31173000	USD
	us-gaap	Noninterest Income NoninterestIncome	72972000	USD
CY2016Q3	us-gaap	Noninterest Income NoninterestIncome	25075000	USD
	us-gaap	Noninterest Income NoninterestIncome	77130000	USD
CY2015Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	3843000	USD
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	10018000	USD
CY2016Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	3779000	USD
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	10118000	USD
CY2015Q3	us-gaap	Occupancy Net OccupancyNet	19103000	USD
	us-gaap	Occupancy Net OccupancyNet	56207000	USD
CY2016Q3	us-gaap	Occupancy Net OccupancyNet	18488000	USD
	us-gaap	Occupancy Net OccupancyNet	56263000	USD
CY2015Q3	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	5012000	USD
	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	12522000	USD
CY2016Q3	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	6855000	USD
	us-gaap	Operating Leases Income Statement Depreciation Expense On Property Subject To Or Held For Lease OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease	20004000	USD
CY2015Q3	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	12673000	USD
	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	25954000	USD
CY2016Q3	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	11188000	USD
	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	32762000	USD
CY2015Q4	us-gaap	Other Assets OtherAssets	335074000	USD
CY2016Q3	us-gaap	Other Assets OtherAssets	359223000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-11070000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-9845000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	2308000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	78348000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-6698000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-6759000	USD

bku

Amortization Accretion Of Discounts And Premiums

AmortizationAccretionOfDiscountsAndPremiums

123007000

USD

bku

Amortization Accretion Of Discounts And Premiums

AmortizationAccretionOfDiscountsAndPremiums

90360000

USD

bku

Amountsreclassifiedfrom Aoc Iintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt

AmountsreclassifiedfromAOCIintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt

0

USD

bku

Amountsreclassifiedfrom Aoc Iintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt

AmountsreclassifiedfromAOCIintoearningsasaresultofdiscontinuationofcashflowhedgesorearlyextinguishmentofdebt

0

USD

CY2016Q3

bku

Availablefor Sale Securities Pledgedas Collateralfor Interest Rate Swaps

AvailableforSaleSecuritiesPledgedasCollateralforInterestRateSwaps

80000000

USD

CY2016Q3

bku

Availableforsalesecurities Gross Unrealized Loss Considered Insignificantfor Otti Analysis

AvailableforsalesecuritiesGrossUnrealizedLossConsideredInsignificantforOTTIAnalysis

101000

USD

CY2016Q1

bku

Balanceofresidentialmortgageservicingrightswhichthe Companyelectedtomeasureatfairvalue

BalanceofresidentialmortgageservicingrightswhichtheCompanyelectedtomeasureatfairvalue

8500000

USD

CY2016Q3

bku

Branches Located In New York

BranchesLocatedInNewYork

6

banking_center

CY2016Q3

bku

Cash Pledgedas Collateralfor Interest Rate Swaps

CashPledgedasCollateralforInterestRateSwaps

93000000

USD

us-gaap

Weighted Average Number Of Shares Common Stock Subject To Repurchase Or Cancellation

WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation

1165509

shares

bku

Decrease Increase In Fdic Indemnification Asset Claims Filed Investing Activities

DecreaseIncreaseInFDICIndemnificationAssetClaimsFiledInvestingActivities

46307000

USD

CY2015

bku

Decrease Increase In Fdic Indemnification Asset Claims Filed Investing Activities

DecreaseIncreaseInFDICIndemnificationAssetClaimsFiledInvestingActivities

59139000

USD

bku

Decrease Increase In Fdic Indemnification Asset Claims Filed Investing Activities

DecreaseIncreaseInFDICIndemnificationAssetClaimsFiledInvestingActivities

30829000

USD

CY2016Q3

bku

Derivative Asset Liability Collateral Offset

DerivativeAssetLiabilityCollateralOffset

0

USD

CY2015Q4

bku

Derivative Asset Liability Collateral Offset

DerivativeAssetLiabilityCollateralOffset

0

USD

CY2015Q4

bku

Derivative Asset Liability Fair Value Amount Not Offset Against Collateral

DerivativeAssetLiabilityFairValueAmountNotOffsetAgainstCollateral

-65305000

USD

CY2016Q3

bku

Derivative Asset Liability Fair Value Amount Not Offset Against Collateral

DerivativeAssetLiabilityFairValueAmountNotOffsetAgainstCollateral

-133854000

USD

CY2015Q4

bku

Derivative Asset Liability Fair Value Gross Liability Asset

DerivativeAssetLiabilityFairValueGrossLiabilityAsset

0

USD

CY2016Q3

bku

Derivative Asset Liability Fair Value Gross Liability Asset

DerivativeAssetLiabilityFairValueGrossLiabilityAsset

0

USD

CY2015Q4

bku

Derivative Asset Liability Fair Value Of Collateral

DerivativeAssetLiabilityFairValueOfCollateral

-65530000

USD

CY2016Q3

bku

Derivative Asset Liability Fair Value Of Collateral

DerivativeAssetLiabilityFairValueOfCollateral

-133854000

USD

bku

Discontinuation Cash Flow Hedge Notional Amount

DiscontinuationCashFlowHedgeNotionalAmount

0

USD

bku

Discontinuation Cash Flow Hedge Notional Amount

DiscontinuationCashFlowHedgeNotionalAmount

0

USD

CY2015Q3

bku

Discrete Income Tax Benefit

DiscreteIncomeTaxBenefit

49300000

USD

CY2016Q3

bku

Dividend Equivalent Rights

DividendEquivalentRights

3023314

shares

bku

Dividends Declared And Payable

DividendsDeclaredAndPayable

22355000

USD

bku

Dividends Declared And Payable

DividendsDeclaredAndPayable

22482000

USD

CY2015Q4

bku

Due From Federal Reserve Bank

DueFromFederalReserveBank

192366000

USD

CY2016Q3

bku

Due From Federal Reserve Bank

DueFromFederalReserveBank

132706000

USD

bku

Effective Duration Of Investment Portfolio

EffectiveDurationOfInvestmentPortfolio

P1Y6M15D

CY2015Q3

bku

Effective Income Tax Rate Reconciliation Discrete Tax Benefit

EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit

-0.7043

bku

Effective Income Tax Rate Reconciliation Discrete Tax Benefit

EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit

-0.2333

CY2016Q3

bku

Effective Income Tax Rate Reconciliation Discrete Tax Benefit

EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit

0.0000

bku

Effective Income Tax Rate Reconciliation Discrete Tax Benefit

EffectiveIncomeTaxRateReconciliationDiscreteTaxBenefit

0.0000

CY2015Q3

bku

Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal

EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal

-0.0840

bku

Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal

EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal

-0.0292

CY2016Q3

bku

Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal

EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal

0.0000

bku

Effective Income Tax Rate Reconciliation Uncertain Tax Positions Reversal

EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsReversal

0.0000

CY2014Q4

bku

Fdic Indemnification Assetand Liabilitynet

FDICIndemnificationAssetandLiabilitynet

974335000

USD

CY2015Q4

bku

Fdic Indemnification Assetand Liabilitynet

FDICIndemnificationAssetandLiabilitynet

739843000

USD

CY2016Q3

bku

Fdic Indemnification Assetand Liabilitynet

FDICIndemnificationAssetandLiabilitynet

582893000

USD

CY2015Q4

bku

Fdic Indemnification Liability

FDICIndemnificationLiability

37000

USD

CY2016Q3

bku

Fdic Indemnification Liability

FDICIndemnificationLiability

38000

USD

bku

Fair Value Assets Level Transfers Amount

FairValueAssetsLevelTransfersAmount

0

USD

bku

Fair Value Assets Level Transfers Amount

FairValueAssetsLevelTransfersAmount

0

USD

bku

Fair Value Assets Level Transfers Amount

FairValueAssetsLevelTransfersAmount

0

USD

bku

Financialcollateralpledgedbycounterpartiesto Company

FinancialcollateralpledgedbycounterpartiestoCompany

0

USD

CY2015Q3

bku

Gain Loss Associated With Covered Assets

GainLossAssociatedWithCoveredAssets

20051000

USD

bku

Gain Loss Associated With Covered Assets

GainLossAssociatedWithCoveredAssets

66185000

USD

CY2016Q3

bku

Gain Loss Associated With Covered Assets

GainLossAssociatedWithCoveredAssets

-1242000

USD

bku

Gain Loss Associated With Covered Assets

GainLossAssociatedWithCoveredAssets

11835000

USD

CY2015Q3

bku

Gain Loss On Indemnification Asset

GainLossOnIndemnificationAsset

-15988000

USD

bku

Gain Loss On Indemnification Asset

GainLossOnIndemnificationAsset

-53024000

USD

CY2015

bku

Gain Loss On Indemnification Asset

GainLossOnIndemnificationAsset

-65942000

USD

CY2016Q3

bku

Gain Loss On Indemnification Asset

GainLossOnIndemnificationAsset

993000

USD

bku

Gain Loss On Indemnification Asset

GainLossOnIndemnificationAsset

-9410000

USD

CY2015Q3

bku

Gain Lossoncovered Ore Onet

GainLossoncoveredOREOnet

-493000

USD

bku

Gain Lossoncovered Ore Onet

GainLossoncoveredOREOnet

-1186000

USD

CY2016Q3

bku

Gain Lossoncovered Ore Onet

GainLossoncoveredOREOnet

-552000

USD

bku

Gain Lossoncovered Ore Onet

GainLossoncoveredOREOnet

-957000

USD

CY2015Q3

bku

Gain Lossonsaleofloansnetlossrelatedtocoveredloans

GainLossonsaleofloansnetlossrelatedtocoveredloans

9288000

USD

bku

Gain Lossonsaleofloansnetlossrelatedtocoveredloans

GainLossonsaleofloansnetlossrelatedtocoveredloans

26711000

USD

CY2016Q3

bku

Gain Lossonsaleofloansnetlossrelatedtocoveredloans

GainLossonsaleofloansnetlossrelatedtocoveredloans

-10033000

USD

bku

Gain Lossonsaleofloansnetlossrelatedtocoveredloans

GainLossonsaleofloansnetlossrelatedtocoveredloans

-14895000

USD

CY2015Q4

bku

Gross Amounts Recognized Derivative Assets And Liabilities

GrossAmountsRecognizedDerivativeAssetsAndLiabilities

-65305000

USD

CY2016Q3

bku

Gross Amounts Recognized Derivative Assets And Liabilities

GrossAmountsRecognizedDerivativeAssetsAndLiabilities

-133854000

USD

CY2015Q3

bku

Income Loss From Resolution Of Covered Assets

IncomeLossFromResolutionOfCoveredAssets

12364000

USD

bku

Income Loss From Resolution Of Covered Assets

IncomeLossFromResolutionOfCoveredAssets

41261000

USD

CY2016Q3

bku

Income Loss From Resolution Of Covered Assets

IncomeLossFromResolutionOfCoveredAssets

8883000

USD

bku

Income Loss From Resolution Of Covered Assets

IncomeLossFromResolutionOfCoveredAssets

26426000

USD

CY2015Q4

bku

Loans And Leases Receivable Allowance Covered And Not Covered

LoansAndLeasesReceivableAllowanceCoveredAndNotCovered

125828000

USD

CY2016Q3

bku

Loans And Leases Receivable Allowance Covered And Not Covered

LoansAndLeasesReceivableAllowanceCoveredAndNotCovered

154476000

USD

CY2015Q4

bku

Loans And Leases Receivable Deferred Income Covered And Not Covered

LoansAndLeasesReceivableDeferredIncomeCoveredAndNotCovered

-39896000

USD

CY2016Q3

bku

Loans And Leases Receivable Deferred Income Covered And Not Covered

LoansAndLeasesReceivableDeferredIncomeCoveredAndNotCovered

-41864000

USD

CY2015Q4

bku

Loans And Leases Receivable Net Of Deferred Income Covered

LoansAndLeasesReceivableNetOfDeferredIncomeCovered

809540000

USD

CY2016Q3

bku

Loans And Leases Receivable Net Of Deferred Income Covered

LoansAndLeasesReceivableNetOfDeferredIncomeCovered

669276000

USD

CY2015Q4

bku

Loans And Leases Receivable Net Of Deferred Income Covered And Not Covered

LoansAndLeasesReceivableNetOfDeferredIncomeCoveredAndNotCovered

16636603000

USD

CY2016Q3

bku

Loans And Leases Receivable Net Of Deferred Income Covered And Not Covered

LoansAndLeasesReceivableNetOfDeferredIncomeCoveredAndNotCovered

19042603000

USD

CY2015Q4

bku

Loansand Leases Receivable Gross Coveredand Non Covered

LoansandLeasesReceivableGrossCoveredandNonCovered

16596707000

USD

CY2016Q3

bku

Loansand Leases Receivable Gross Coveredand Non Covered

LoansandLeasesReceivableGrossCoveredandNonCovered

19000739000

USD

CY2009Q2

bku

Maximum Amount Fdic Will Reimburse

MaximumAmountFDICWillReimburse

4000000000

USD

CY2016Q3

bku

Number Of Branches

NumberOfBranches

95

branch

CY2016Q3

bku

Number Of Geographic Areas Branches Located In

NumberOfGeographicAreasBranchesLocatedIn

15

county

CY2015Q4

bku

Number Of Held To Maturity Securities

NumberOfHeldToMaturitySecurities

1

security

CY2016Q3

bku

Number Of Held To Maturity Securities

NumberOfHeldToMaturitySecurities

1

security

CY2009Q2

bku

Number Of Loss Sharing Agreements

NumberOfLossSharingAgreements

2

CY2016Q3

bku

Number Of Securities Amount Of Impairment Insignificant

NumberOfSecuritiesAmountOfImpairmentInsignificant

11

security

bku

Number Of Securities Determined To Be Other Than Temporarily Impaired During The Period

NumberOfSecuritiesDeterminedToBeOtherThanTemporarilyImpairedDuringThePeriod

0

security

bku

Number Of Securities Determined To Be Other Than Temporarily Impaired During The Period

NumberOfSecuritiesDeterminedToBeOtherThanTemporarilyImpairedDuringThePeriod

0

security

bku

Number Of Subsidiaries

NumberOfSubsidiaries

1

subsidiary

CY2015Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

1449000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

4302000

USD

CY2016Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

0

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

0

USD

CY2015Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

5529000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

15750000

USD

CY2016Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

3741000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Before Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeBeforeTax

13050000

USD

CY2015Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

3345000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

9529000

USD

CY2016Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

2264000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

7896000

USD

CY2015Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect

2184000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect

6221000

USD

CY2016Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect

1477000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Borrowings Adjustment For Sale Of Securities Included In Net Income Tax Effect

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnBorrowingsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTaxEffect

5154000

USD

CY2015Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

877000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

2603000

USD

CY2016Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

0

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Net Of Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax

0

USD

CY2015Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax

572000

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax

1699000

USD

CY2016Q3

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax

0

USD

bku

Other Comprehensive Income Loss Reclassified To Interest Expense On Deposits Adjustment For Sale Of Securities Included In Net Income Tax

OtherComprehensiveIncomeLossReclassifiedToInterestExpenseOnDepositsAdjustmentForSaleOfSecuritiesIncludedInNetIncomeTax

0

USD

CY2009Q2

bku

Percent Fdic Will Reimburse For Losses

PercentFDICWillReimburseForLosses

0.8

CY2009Q2

bku

Percent Of Losses In Excess Of Maximum Amount Fdic Will Reimburse

PercentOfLossesInExcessOfMaximumAmountFDICWillReimburse

0.95

CY2015Q4

bku

Percent Of Total Loans

PercentOfTotalLoans

1.000

CY2016Q3

bku

Percent Of Total Loans

PercentOfTotalLoans

1.000

CY2015Q3

bku

Provision For Covered Loans And Unfunded Commitments

ProvisionForCoveredLoansAndUnfundedCommitments

1108000

USD

bku

Provision For Covered Loans And Unfunded Commitments

ProvisionForCoveredLoansAndUnfundedCommitments

601000

USD

CY2016Q3

bku

Provision For Covered Loans And Unfunded Commitments

ProvisionForCoveredLoansAndUnfundedCommitments

-460000

USD

bku

Provision For Covered Loans And Unfunded Commitments

ProvisionForCoveredLoansAndUnfundedCommitments

-1261000

USD

CY2015Q3

bku

Provision For Covered Unfunded Commitments

ProvisionForCoveredUnfundedCommitments

-35000

USD

bku

Provision For Covered Unfunded Commitments

ProvisionForCoveredUnfundedCommitments

66000

USD

CY2016Q3

bku

Provision For Covered Unfunded Commitments

ProvisionForCoveredUnfundedCommitments

15000

USD

bku

Provision For Covered Unfunded Commitments

ProvisionForCoveredUnfundedCommitments

143000

USD

CY2015Q3

bku

Provision For Loan And Lease Losses Covered Loans

ProvisionForLoanAndLeaseLossesCoveredLoans

1073000

USD

bku

Provision For Loan And Lease Losses Covered Loans

ProvisionForLoanAndLeaseLossesCoveredLoans

667000

USD

CY2016Q3

bku

Provision For Loan And Lease Losses Covered Loans

ProvisionForLoanAndLeaseLossesCoveredLoans

-445000

USD

bku

Provision For Loan And Lease Losses Covered Loans

ProvisionForLoanAndLeaseLossesCoveredLoans

-1119000

USD

CY2015Q4

bku

Unpaid Principal Balance Of Aci Loans

UnpaidPrincipalBalanceOfAciLoans

2000000000

USD

CY2016Q3

bku

Unpaid Principal Balance Of Aci Loans

UnpaidPrincipalBalanceOfAciLoans

1600000000

USD

bku

Value At Which Non Accrual Status Commercial Relationships Are Evaluated For Impairment

ValueAtWhichNonAccrualStatusCommercialRelationshipsAreEvaluatedForImpairment

1000000

USD

CY2016Q3

bku

Value Of Pledged Real Estate Loans With Unpaid Principal Balance

ValueOfPledgedRealEstateLoansWithUnpaidPrincipalBalance

9200000000

USD

bku

Weighted Average Life Of Investment Portfolio

WeightedAverageLifeOfInvestmentPortfolio

P4Y10M10D

dei

Amendment Flag

AmendmentFlag

false

dei

Current Fiscal Year End Date

CurrentFiscalYearEndDate

--12-31

dei

Document Fiscal Period Focus

DocumentFiscalPeriodFocus

Q3

dei

Document Fiscal Year Focus

DocumentFiscalYearFocus

2016

dei

Document Period End Date

DocumentPeriodEndDate

2016-09-30

dei

Document Type

DocumentType

10-Q

dei

Entity Central Index Key

EntityCentralIndexKey

0001504008

CY2016Q4

dei

Entity Common Stock Shares Outstanding

EntityCommonStockSharesOutstanding

104140995

shares

dei

Entity Current Reporting Status

EntityCurrentReportingStatus

Yes

dei

Entity Filer Category

EntityFilerCategory

Large Accelerated Filer

dei

Entity Registrant Name

EntityRegistrantName

BankUnited, Inc.

dei

Entity Voluntary Filers

EntityVoluntaryFilers

No

dei

Entity Well Known Seasoned Issuer

EntityWellKnownSeasonedIssuer

Yes

CY2015Q4

invest

Derivative Notional Amount

DerivativeNotionalAmount

3711194000

USD

CY2016Q3

invest

Derivative Notional Amount

DerivativeNotionalAmount

4012774000

USD

CY2014Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

46352000

USD

CY2015Q3

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

30519000

USD

CY2015Q4

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

22182000

USD

CY2016Q3

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

42530000

USD

CY2015Q4

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

1406786000

USD

CY2016Q3

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

1420622000

USD

us-gaap

Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation

AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation

276000

USD

us-gaap

Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation

AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation

847000

USD

CY2015Q3

us-gaap

Allowance For Loan And Lease Loss Recovery Of Bad Debts

AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

173000

USD

us-gaap

Allowance For Loan And Lease Loss Recovery Of Bad Debts

AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

1000000

USD

CY2016Q3

us-gaap

Allowance For Loan And Lease Loss Recovery Of Bad Debts

AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

1212000

USD

us-gaap

Allowance For Loan And Lease Loss Recovery Of Bad Debts

AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

3033000

USD

CY2015Q3

us-gaap

Allowance For Loan And Lease Losses Write Offs

AllowanceForLoanAndLeaseLossesWriteOffs

7092000

USD

us-gaap

Allowance For Loan And Lease Losses Write Offs

AllowanceForLoanAndLeaseLossesWriteOffs

12644000

USD

CY2016Q3

us-gaap

Allowance For Loan And Lease Losses Write Offs

AllowanceForLoanAndLeaseLossesWriteOffs

6862000

USD

us-gaap

Allowance For Loan And Lease Losses Write Offs

AllowanceForLoanAndLeaseLossesWriteOffs

16834000

USD

CY2015Q4

us-gaap

Amortization Method Qualified Affordable Housing Project Investments

AmortizationMethodQualifiedAffordableHousingProjectInvestments

59000000

USD

CY2016Q3

us-gaap

Amortization Method Qualified Affordable Housing Project Investments

AmortizationMethodQualifiedAffordableHousingProjectInvestments

72000000

USD

CY2015Q4

us-gaap

Assets

23883467000

USD

CY2016Q3

us-gaap

Assets

27265014000

USD

CY2015Q4

us-gaap

Assets Fair Value Disclosure Recurring

AssetsFairValueDisclosureRecurring

4905436000

USD

CY2016Q3

us-gaap

Assets Fair Value Disclosure Recurring

AssetsFairValueDisclosureRecurring

6028334000

USD

CY2015Q4

us-gaap

Available For Sale Securities

AvailableForSaleSecurities

4859539000

USD

CY2016Q3

us-gaap

Available For Sale Securities

AvailableForSaleSecurities

5948061000

USD

CY2015Q4

us-gaap

Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax

AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

94856000

USD

CY2016Q3

us-gaap

Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax

AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

151798000

USD

CY2015Q4

us-gaap

Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax

AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

26601000

USD

CY2016Q3

us-gaap

Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax

AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

5196000

USD

CY2015Q4

us-gaap

Available For Sale Securities Amortized Cost

AvailableForSaleSecuritiesAmortizedCost

4791284000

USD

CY2016Q3

us-gaap

Available For Sale Securities Amortized Cost

AvailableForSaleSecuritiesAmortizedCost

5801459000

USD

CY2015Q4

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss

AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

9212000

USD

CY2016Q3

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss

AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

3497000

USD

CY2015Q4

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Fair Value

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue

2495702000

USD

CY2016Q3

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Fair Value

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue

906240000

USD

CY2015Q4

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

17389000

USD

CY2016Q3

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

1699000

USD

CY2015Q4

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

2055996000

USD

CY2016Q3

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

350757000

USD

CY2015Q4

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue

439706000

USD

CY2016Q3

us-gaap

Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value

AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue

555483000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost

AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

1704020000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value

AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

1763306000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost

AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

3177514000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities After One Through Five Years Fair Value

AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

3225301000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities After Ten Years Amortized Cost

AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

343801000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities After Ten Years Fair Value

AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

360465000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities Within One Year Amortized Cost

AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

509907000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities Within One Year Fair Value

AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

525258000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost

AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost

66217000

USD

CY2016Q3

us-gaap

Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value

AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

73731000

USD

CY2015Q3

us-gaap

Available For Sale Securities Gross Realized Gain Loss Net

AvailableForSaleSecuritiesGrossRealizedGainLossNet

2343000

USD

us-gaap

Available For Sale Securities Gross Realized Gain Loss Net

AvailableForSaleSecuritiesGrossRealizedGainLossNet

5493000

USD

CY2016Q3

us-gaap

Available For Sale Securities Gross Realized Gain Loss Net

AvailableForSaleSecuritiesGrossRealizedGainLossNet

3008000

USD

us-gaap

Available For Sale Securities Gross Realized Gain Loss Net

AvailableForSaleSecuritiesGrossRealizedGainLossNet

10065000

USD

CY2015Q3

us-gaap

Available For Sale Securities Gross Realized Gains

AvailableForSaleSecuritiesGrossRealizedGains

2343000

USD

us-gaap

Available For Sale Securities Gross Realized Gains

AvailableForSaleSecuritiesGrossRealizedGains

5968000

USD

CY2016Q3

us-gaap

Available For Sale Securities Gross Realized Gains

AvailableForSaleSecuritiesGrossRealizedGains

3471000

USD

us-gaap

Available For Sale Securities Gross Realized Gains

AvailableForSaleSecuritiesGrossRealizedGains

10528000

USD

CY2015Q3

us-gaap

Available For Sale Securities Gross Realized Losses

AvailableForSaleSecuritiesGrossRealizedLosses

0

USD

us-gaap

Available For Sale Securities Gross Realized Losses

AvailableForSaleSecuritiesGrossRealizedLosses

475000

USD

CY2016Q3

us-gaap

Available For Sale Securities Gross Realized Losses

AvailableForSaleSecuritiesGrossRealizedLosses

0

USD

us-gaap

Available For Sale Securities Gross Realized Losses

AvailableForSaleSecuritiesGrossRealizedLosses

0

USD

CY2015Q4

us-gaap

Available For Sale Securities Pledged As Collateral

AvailableForSaleSecuritiesPledgedAsCollateral

1500000000

USD

CY2016Q3

us-gaap

Available For Sale Securities Pledged As Collateral

AvailableForSaleSecuritiesPledgedAsCollateral

2100000000

USD

CY2015Q3

us-gaap

Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments

AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments

2343000

USD

us-gaap

Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments

AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments

5493000

USD

CY2016Q3

us-gaap

Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments

AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments

3471000

USD

us-gaap

Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments

AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments

10528000

USD

CY2016Q3

us-gaap

Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1

AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1

34

security

CY2015Q4

us-gaap

Bank Owned Life Insurance

BankOwnedLifeInsurance

225867000

USD

CY2016Q3

us-gaap

Bank Owned Life Insurance

BankOwnedLifeInsurance

236540000

USD

us-gaap

Bank Owned Life Insurance Income

BankOwnedLifeInsuranceIncome

2324000

USD

us-gaap

Bank Owned Life Insurance Income

BankOwnedLifeInsuranceIncome

2973000

USD

us-gaap

Business Combination Consideration Transferred1

BusinessCombinationConsiderationTransferred1

277553000

USD

us-gaap

Business Combination Consideration Transferred1

BusinessCombinationConsiderationTransferred1

0

USD

CY2015Q4

us-gaap

Capital Leases Net Investment In Direct Financing Leases

CapitalLeasesNetInvestmentInDirectFinancingLeases

472000000

USD

CY2016Q3

us-gaap

Capital Leases Net Investment In Direct Financing Leases

CapitalLeasesNetInvestmentInDirectFinancingLeases

626000000

USD

CY2014Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

187517000

USD

CY2015Q3

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

276281000

USD

CY2015Q4

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

267500000

USD

CY2016Q3

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

261954000

USD

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

88764000

USD

us-gaap

Cash And Cash Equivalents Period Increase Decrease

CashAndCashEquivalentsPeriodIncreaseDecrease

-5546000

USD

CY2015Q4

us-gaap

Cash And Due From Banks

CashAndDueFromBanks

31515000

USD

CY2016Q3

us-gaap

Cash And Due From Banks

CashAndDueFromBanks

32531000

USD

CY2015Q4

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

USD

CY2016Q3

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

USD

CY2015Q3

us-gaap

Common Stock Dividends Per Share Declared

CommonStockDividendsPerShareDeclared

0.21

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Common Stock Dividends Per Share Declared

CommonStockDividendsPerShareDeclared

0.63

CY2016Q3

us-gaap

Common Stock Dividends Per Share Declared

CommonStockDividendsPerShareDeclared

0.21

us-gaap

Common Stock Dividends Per Share Declared

CommonStockDividendsPerShareDeclared

0.63

CY2015Q4

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Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2016Q3

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2015Q4

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

400000000

shares

CY2016Q3

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

400000000

shares

CY2015Q4

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

103626255

shares

CY2016Q3

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

104141425

shares

CY2015Q4

us-gaap

Common Stock Shares Outstanding

CommonStockSharesOutstanding

103626255

shares

CY2016Q3

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Common Stock Shares Outstanding

CommonStockSharesOutstanding

104141425

shares

CY2015Q4

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Common Stock Value

CommonStockValue

1036000

USD

CY2016Q3

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Common Stock Value

CommonStockValue

1041000

USD

CY2015Q3

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Communications And Information Technology

CommunicationsAndInformationTechnology

3451000

USD

us-gaap

Communications And Information Technology

CommunicationsAndInformationTechnology

10267000

USD

CY2016Q3

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Communications And Information Technology

CommunicationsAndInformationTechnology

3746000

USD

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Communications And Information Technology

CommunicationsAndInformationTechnology

10800000

USD

CY2015Q3

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Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

81688000

USD

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

179564000

USD

CY2016Q3

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Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

59563000

USD

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

182795000

USD

us-gaap

Deferred Income Tax Expense Benefit

DeferredIncomeTaxExpenseBenefit

-24445000

USD

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Deferred Income Tax Expense Benefit

DeferredIncomeTaxExpenseBenefit

33958000

USD

CY2015Q4

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Deferred Tax Assets Net

DeferredTaxAssetsNet

105577000

USD

CY2016Q3

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Deferred Tax Assets Net

DeferredTaxAssetsNet

58334000

USD

CY2015Q4

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Deposits

16938501000

USD

CY2016Q3

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Deposits

18836309000

USD

CY2015Q4

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Deposits Savings Deposits

DepositsSavingsDeposits

8288340000

USD

CY2016Q3

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Deposits Savings Deposits

DepositsSavingsDeposits

8516400000

USD

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Depreciation Amortization And Accretion Net

DepreciationAmortizationAndAccretionNet

30744000

USD

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Depreciation Amortization And Accretion Net

DepreciationAmortizationAndAccretionNet

38971000

USD

CY2015Q4

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Derivative Asset Collateral Obligation To Return Cash Offset

DerivativeAssetCollateralObligationToReturnCashOffset

0

USD

CY2016Q3

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Derivative Asset Collateral Obligation To Return Cash Offset

DerivativeAssetCollateralObligationToReturnCashOffset

0

USD

CY2015Q4

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Derivative Asset Fair Value Gross Liability

DerivativeAssetFairValueGrossLiability

3605000

USD

CY2016Q3

us-gaap

Derivative Asset Fair Value Gross Liability

DerivativeAssetFairValueGrossLiability

363000

USD

CY2015Q4

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Derivative Asset Fair Value Of Collateral

DerivativeAssetFairValueOfCollateral

0

USD

CY2016Q3

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Derivative Asset Fair Value Of Collateral

DerivativeAssetFairValueOfCollateral

0

USD

CY2015Q4

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Derivative Assets

DerivativeAssets

225000

USD

CY2016Q3

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Derivative Assets

DerivativeAssets

0

USD

CY2015Q4

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Derivative Assets Liabilities At Fair Value Net

DerivativeAssetsLiabilitiesAtFairValueNet

225000

USD

CY2016Q3

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Derivative Assets Liabilities At Fair Value Net

DerivativeAssetsLiabilitiesAtFairValueNet

0

USD

CY2015Q4

us-gaap

Derivative Fair Value Of Derivative Asset

DerivativeFairValueOfDerivativeAsset

3830000

USD

CY2016Q3

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Derivative Fair Value Of Derivative Asset

DerivativeFairValueOfDerivativeAsset

363000

USD

CY2015Q4

us-gaap

Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral

DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral

3830000

USD

CY2016Q3

us-gaap

Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral

DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral

363000

USD

CY2015Q4

us-gaap

Derivative Fair Value Of Derivative Liability

DerivativeFairValueOfDerivativeLiability

69135000

USD

CY2016Q3

us-gaap

Derivative Fair Value Of Derivative Liability

DerivativeFairValueOfDerivativeLiability

134217000

USD

CY2015Q4

us-gaap

Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral

DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral

69135000

USD

CY2016Q3

us-gaap

Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral

DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral

134217000

USD

CY2015Q3

us-gaap

Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion

DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion

6978000

USD

us-gaap

Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion

DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion

20052000

USD

CY2016Q3

us-gaap

Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion

DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion

3742000

USD

us-gaap

Derivative Instruments Loss Reclassified From Accumulated Oci Into Income Effective Portion

DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion

13051000

USD

CY2015Q4

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Derivative Liabilities

DerivativeLiabilities

0

USD

CY2016Q3

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Derivative Liabilities

DerivativeLiabilities

0

USD

CY2015Q4

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Derivative Liability Collateral Right To Reclaim Cash Offset

DerivativeLiabilityCollateralRightToReclaimCashOffset

0

USD

CY2016Q3

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Derivative Liability Collateral Right To Reclaim Cash Offset

DerivativeLiabilityCollateralRightToReclaimCashOffset

0

USD

CY2015Q4

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Derivative Liability Fair Value Gross Asset

DerivativeLiabilityFairValueGrossAsset

3605000

USD

CY2016Q3

us-gaap

Derivative Liability Fair Value Gross Asset

DerivativeLiabilityFairValueGrossAsset

363000

USD

CY2015Q4

us-gaap

Derivative Liability Fair Value Of Collateral

DerivativeLiabilityFairValueOfCollateral

65530000

USD

CY2016Q3

us-gaap

Derivative Liability Fair Value Of Collateral

DerivativeLiabilityFairValueOfCollateral

133854000

USD

us-gaap

Dividends Common Stock Cash

DividendsCommonStockCash

67013000

USD

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Dividends Common Stock Cash

DividendsCommonStockCash

67444000

USD

CY2015Q3

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Earnings Per Share Basic

EarningsPerShareBasic

0.96

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

1.84

CY2016Q3

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

0.47

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

1.52

CY2015Q3

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

0.95

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

1.83

CY2016Q3

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

0.47

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

1.50

CY2015Q3

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

-0.4607

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.0756

CY2016Q3

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.3165

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.3324

CY2015Q3

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.3500

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.3500

CY2016Q3

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.3500

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.3500

CY2015Q3

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

-0.0272

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

-0.0126

CY2016Q3

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

-0.0125

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

0.0035

CY2015Q3

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.0541

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.0474

CY2016Q3

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.0600

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.0480

CY2015Q3

us-gaap

Effective Income Tax Rate Reconciliation Tax Exempt Income

EffectiveIncomeTaxRateReconciliationTaxExemptIncome

0.0493

us-gaap

Effective Income Tax Rate Reconciliation Tax Exempt Income

EffectiveIncomeTaxRateReconciliationTaxExemptIncome

0.0467

CY2016Q3

us-gaap

Effective Income Tax Rate Reconciliation Tax Exempt Income

EffectiveIncomeTaxRateReconciliationTaxExemptIncome

0.0810

us-gaap

Effective Income Tax Rate Reconciliation Tax Exempt Income

EffectiveIncomeTaxRateReconciliationTaxExemptIncome

0.0691

us-gaap

Escrow Deposits Related To Property Sales

EscrowDepositsRelatedToPropertySales

52237000

USD

us-gaap

Escrow Deposits Related To Property Sales

EscrowDepositsRelatedToPropertySales

0

USD

us-gaap

Excess Tax Benefit From Share Based Compensation Operating Activities

ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

276000

USD

us-gaap

Excess Tax Benefit From Share Based Compensation Operating Activities

ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

847000

USD

CY2015Q4

us-gaap

Fdic Indemnification Asset

FDICIndemnificationAsset

739880000

USD

CY2016Q3

us-gaap

Fdic Indemnification Asset

FDICIndemnificationAsset

582931000

USD

CY2015Q3

us-gaap

Fdic Indemnification Asset Accretion Of Discount

FDICIndemnificationAssetAccretionOfDiscount

28409000

USD

us-gaap

Fdic Indemnification Asset Accretion Of Discount

FDICIndemnificationAssetAccretionOfDiscount

76874000

USD

CY2015

us-gaap

Fdic Indemnification Asset Accretion Of Discount

FDICIndemnificationAssetAccretionOfDiscount

109411000

USD

CY2016Q3

us-gaap

Fdic Indemnification Asset Accretion Of Discount

FDICIndemnificationAssetAccretionOfDiscount

38957000

USD

us-gaap

Fdic Indemnification Asset Accretion Of Discount

FDICIndemnificationAssetAccretionOfDiscount

116711000

USD

CY2015Q3

us-gaap

Federal Deposit Insurance Corporation Premium Expense

FederalDepositInsuranceCorporationPremiumExpense

3615000

USD

us-gaap

Federal Deposit Insurance Corporation Premium Expense

FederalDepositInsuranceCorporationPremiumExpense

9696000

USD

CY2016Q3

us-gaap

Federal Deposit Insurance Corporation Premium Expense

FederalDepositInsuranceCorporationPremiumExpense

4943000

USD

us-gaap

Federal Deposit Insurance Corporation Premium Expense

FederalDepositInsuranceCorporationPremiumExpense

12866000

USD

CY2015Q4

us-gaap

Federal Funds Sold

FederalFundsSold

4006000

USD

CY2016Q3

us-gaap

Federal Funds Sold

FederalFundsSold

3954000

USD

CY2015Q4

us-gaap

Federal Home Loan Bank Advances Long Term

FederalHomeLoanBankAdvancesLongTerm

4008464000

USD

CY2016Q3

us-gaap

Federal Home Loan Bank Advances Long Term

FederalHomeLoanBankAdvancesLongTerm

5219125000

USD

CY2015Q4

us-gaap

Federal Home Loan Bank Stock And Federal Reserve Bank Stock

FederalHomeLoanBankStockAndFederalReserveBankStock

219997000

USD

CY2016Q3

us-gaap

Federal Home Loan Bank Stock And Federal Reserve Bank Stock

FederalHomeLoanBankStockAndFederalReserveBankStock

283422000

USD

CY2015Q3

us-gaap

Fees And Commissions

FeesAndCommissions

4637000

USD

us-gaap

Fees And Commissions

FeesAndCommissions

13580000

USD

CY2016Q3

us-gaap

Fees And Commissions

FeesAndCommissions

5171000

USD

us-gaap

Fees And Commissions

FeesAndCommissions

14529000

USD

CY2014Q4

us-gaap

Financing Receivable Allowance For Credit Losses