$ffbc 2017 Q4 10-Q

Concept	2017 Q4	2017 Q3	2016 Q3
Revenue		$84.92M	$77.33M
YoY Change		9.82%	12.6%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$3.100M	$3.100M	$3.300M
YoY Change	-3.13%	-6.06%	0.0%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$14.44M	$8.507M
YoY Change		69.73%	54.22%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$11.30M	$36.03M	$32.98M
YoY Change	-66.96%	9.25%	18.3%
Income Tax	-$5.300M	$11.20M	$10.13M
% Of Pretax Income	-46.9%	31.09%	30.71%
Net Earnings	$24.80M	$24.83M	$22.85M
YoY Change	6.44%	8.65%	22.37%
Net Earnings / Revenue		29.24%	29.55%
Basic Earnings Per Share		$0.40	$0.37
Diluted Earnings Per Share	$399.4K	$0.40	$0.37
COMMON SHARES
Basic Shares Outstanding	62.06M shares	61.58M shares	61.28M shares
Diluted Shares Outstanding		62.19M shares	62.09M shares

Concept	2017 Q4	2017 Q3	2016 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents
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	$125.0M	$126.8M	$132.1M
YoY Change	-4.97%	-4.01%	-4.99%
Goodwill	$204.1M	$204.1M	$204.1M
YoY Change	0.0%	0.01%	0.03%
Intangibles	$3.800M	$5.600M	$6.800M
YoY Change	-41.54%	-17.65%	-11.69%
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$8.897B	$8.762B	$8.368B
YoY Change	5.44%	4.7%	6.19%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$137.0M	$137.0M	$123.0M
YoY Change	15.13%	11.38%	19.42%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$814.6M	$863.7M	$926.2M
YoY Change	0.82%	-6.75%	21.31%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$137.0M	$137.0M	$123.0M
YoY Change	15.13%	11.38%	19.42%
LONG-TERM LIABILITIES
Long-Term Debt	$120.0M	$120.0M	$120.0M
YoY Change	0.0%	0.0%	0.84%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$120.0M	$120.0M	$120.0M
YoY Change	0.0%	0.0%	0.84%
TOTAL LIABILITIES
Total Short-Term Liabilities	$137.0M	$137.0M	$123.0M
Total Long-Term Liabilities	$120.0M	$120.0M	$120.0M
Total Liabilities	$7.966B	$7.847B	$7.507B
YoY Change	5.2%	4.52%	6.22%
SHAREHOLDERS EQUITY
Retained Earnings	$491.8M	$477.6M	$423.8M
YoY Change	12.5%	12.69%	12.04%
Common Stock	$573.1M	$571.8M	$569.2M
YoY Change	0.48%	0.45%	-0.14%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$113.9M	$114.0M	$114.3M
YoY Change	0.0%	-0.29%	-3.14%
Treasury Stock Shares	6.662M shares	6.669M shares	6.778M shares
Shareholders Equity	$930.7M	$915.0M	$861.1M
YoY Change
Total Liabilities & Shareholders Equity	$8.897B	$8.762B	$8.368B
YoY Change	5.44%	4.7%	6.19%

Concept	2017 Q4	2017 Q3	2016 Q3
OPERATING ACTIVITIES
Net Income	$24.80M	$24.83M	$22.85M
YoY Change	6.44%	8.65%	22.37%
Depreciation, Depletion And Amortization	$3.100M	$3.100M	$3.300M
YoY Change	-3.13%	-6.06%	0.0%
Cash From Operating Activities	$30.50M	$51.00M	$31.20M
YoY Change	-53.0%	63.46%	467.27%
INVESTING ACTIVITIES
Capital Expenditures	-$1.700M	-$600.0K	-$1.400M
YoY Change	-48.48%	-57.14%	-41.67%
Acquisitions
YoY Change
Other Investing Activities	-$105.3M	-$72.20M	-$38.40M
YoY Change	-10.08%	88.02%	-92.14%
Cash From Investing Activities	-$107.1M	-$72.70M	-$39.80M
YoY Change	-11.05%	82.66%	-91.89%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	109.4M	22.00M	20.40M
YoY Change	84.8%	7.84%	-95.76%
NET CHANGE
Cash From Operating Activities	30.50M	51.00M	31.20M
Cash From Investing Activities	-107.1M	-72.70M	-39.80M
Cash From Financing Activities	109.4M	22.00M	20.40M
Net Change In Cash	32.80M	300.0K	11.80M
YoY Change	786.49%	-97.46%	-395.0%
FREE CASH FLOW
Cash From Operating Activities	$30.50M	$51.00M	$31.20M
Capital Expenditures	-$1.700M	-$600.0K	-$1.400M
Free Cash Flow	$32.20M	$51.60M	$32.60M
YoY Change	-52.79%	58.28%	312.66%

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	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	2017
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000708955
CY2017Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	62060022	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	FIRST FINANCIAL BANCORP /OH/
	dei	Trading Symbol TradingSymbol	FFBC
CY2016Q3	ffbc	Accumulated Other Comprehensive Income Reclassification Total Before Tax AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax	81000	USD
	ffbc	Accumulated Other Comprehensive Income Reclassification Total Before Tax AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax	-717000	USD
CY2017Q3	ffbc	Accumulated Other Comprehensive Income Reclassification Total Before Tax AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax	-59000	USD
	ffbc	Accumulated Other Comprehensive Income Reclassification Total Before Tax AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax	625000	USD
CY2016Q3	ffbc	Adjusted Interest Rate AdjustedInterestRate	0	USD
	ffbc	Adjusted Interest Rate AdjustedInterestRate	0	USD
CY2017Q3	ffbc	Adjusted Interest Rate AdjustedInterestRate	0	USD
	ffbc	Adjusted Interest Rate AdjustedInterestRate	2767000	USD
CY2016Q4	ffbc	Affordablehousingcontingentcommitment Affordablehousingcontingentcommitment	0	USD
CY2017Q3	ffbc	Affordablehousingcontingentcommitment Affordablehousingcontingentcommitment	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	6644000	USD
	ffbc	Financing Receivable Modifications Contracts Number FinancingReceivableModificationsContractsNumber	21	loans
	ffbc	Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered	4533000	USD
CY2016Q3	ffbc	Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered	567000	USD
	ffbc	Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered	1626000	USD
CY2017Q3	ffbc	Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered	382000	USD
	ffbc	Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered	1318000	USD
CY2016Q3	ffbc	Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered	1773000	USD
	ffbc	Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered	4535000	USD
CY2017Q3	ffbc	Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered	1207000	USD
CY2016Q3	ffbc	Allowancefor Loanand Lease Write Offs Coveredand Noncovered AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered	2550000	USD
	ffbc	Allowancefor Loanand Lease Write Offs Coveredand Noncovered AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered	7694000	USD
CY2017Q3	ffbc	Allowancefor Loanand Lease Write Offs Coveredand Noncovered AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered	4499000	USD
	ffbc	Allowancefor Loanand Lease Write Offs Coveredand Noncovered AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered	11747000	USD
CY2016Q3	ffbc	Allowanceforloanandleaselosseswriteoffcovered Allowanceforloanandleaselosseswriteoffcovered	1419000	USD
	ffbc	Allowanceforloanandleaselosseswriteoffcovered Allowanceforloanandleaselosseswriteoffcovered	3147000	USD
CY2017Q3	ffbc	Allowanceforloanandleaselosseswriteoffcovered Allowanceforloanandleaselosseswriteoffcovered	14000	USD
	ffbc	Allowanceforloanandleaselosseswriteoffcovered Allowanceforloanandleaselosseswriteoffcovered	812000	USD
CY2017Q3	ffbc	Business Acquisition Number Of Shares Receivedby Acquiree BusinessAcquisitionNumberOfSharesReceivedbyAcquiree	1.3875	shares
CY2017Q3	ffbc	Business Acqusitions Percentageof Voting Interests Retained BusinessAcqusitionsPercentageofVotingInterestsRetained	0.65
CY2016Q3	ffbc	Combined Rate And Maturity CombinedRateAndMaturity	2744000	USD
	ffbc	Combined Rate And Maturity CombinedRateAndMaturity	2906000	USD
CY2017Q3	ffbc	Combined Rate And Maturity CombinedRateAndMaturity	285000	USD
	ffbc	Combined Rate And Maturity CombinedRateAndMaturity	465000	USD
CY2017Q3	ffbc	Credit Risk Derivatives Maximum Percent Of Credit Exposure To Capital CreditRiskDerivativesMaximumPercentOfCreditExposureToCapital	0.03
CY2017Q3	ffbc	Credit Risk Derivatives Maximum Percent Of Derivative Notional Amounts To Assets CreditRiskDerivativesMaximumPercentOfDerivativeNotionalAmountsToAssets	0.35
CY2016Q3	ffbc	Extended Maturity ExtendedMaturity	1831000	USD
	ffbc	Extended Maturity ExtendedMaturity	2352000	USD
CY2017Q3	ffbc	Extended Maturity ExtendedMaturity	0	USD
	ffbc	Extended Maturity ExtendedMaturity	3261000	USD
CY2016Q3	ffbc	Financing Receivable Impaired Interest Income FinancingReceivableImpairedInterestIncome	705000	USD
	ffbc	Financing Receivable Impaired Interest Income FinancingReceivableImpairedInterestIncome	2173000	USD
CY2017Q3	ffbc	Financing Receivable Impaired Interest Income FinancingReceivableImpairedInterestIncome	761000	USD
	ffbc	Financing Receivable Impaired Interest Income FinancingReceivableImpairedInterestIncome	2735000	USD
CY2016Q3	ffbc	Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans	97000	USD
	ffbc	Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans	269000	USD
CY2017Q3	ffbc	Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans	140000	USD
	ffbc	Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans	445000	USD
CY2016Q3	ffbc	Financing Receivable Impaired Interest Income Recorded On Restructured Loans FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans	224000	USD
	ffbc	Financing Receivable Impaired Interest Income Recorded On Restructured Loans FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans	665000	USD
CY2017Q3	ffbc	Financing Receivable Impaired Interest Income Recorded On Restructured Loans FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans	168000	USD
	ffbc	Financing Receivable Impaired Interest Income Recorded On Restructured Loans FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans	563000	USD
CY2016Q3	ffbc	Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted	0	loans
	ffbc	Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted	4	loans
CY2017Q3	ffbc	Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted	0	loans
	ffbc	Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted	0	loans
CY2016Q3	ffbc	Financing Receivable Modifications Contracts Number FinancingReceivableModificationsContractsNumber	12	loans
	ffbc	Financing Receivable Modifications Contracts Number FinancingReceivableModificationsContractsNumber	41	loans
CY2017Q3	ffbc	Financing Receivable Modifications Contracts Number FinancingReceivableModificationsContractsNumber	9	loans
CY2016Q3	ffbc	Financing Receivable Modifications Other FinancingReceivableModificationsOther	131000	USD
	ffbc	Financing Receivable Modifications Other FinancingReceivableModificationsOther	2968000	USD
CY2017Q3	ffbc	Financing Receivable Modifications Other FinancingReceivableModificationsOther	37000	USD
	ffbc	Financing Receivable Modifications Other FinancingReceivableModificationsOther	75000	USD
	ffbc	Financing Receivable Modifications Post Modification Investment Recorded FinancingReceivableModificationsPostModificationInvestmentRecorded	7749000	USD
CY2016Q3	ffbc	Financing Receivable Modifications Pre Modification Investment Recorded FinancingReceivableModificationsPreModificationInvestmentRecorded	4611000	USD
	ffbc	Financing Receivable Modifications Pre Modification Investment Recorded FinancingReceivableModificationsPreModificationInvestmentRecorded	8688000	USD
CY2016Q3	ffbc	Financing Receivable Modifications Post Modification Investment Recorded FinancingReceivableModificationsPostModificationInvestmentRecorded	4706000	USD
	ffbc	Financing Receivable Modifications Post Modification Investment Recorded FinancingReceivableModificationsPostModificationInvestmentRecorded	8314000	USD
CY2017Q3	ffbc	Financing Receivable Modifications Post Modification Investment Recorded FinancingReceivableModificationsPostModificationInvestmentRecorded	676000	USD
CY2017Q3	ffbc	Financing Receivable Modifications Pre Modification Investment Recorded FinancingReceivableModificationsPreModificationInvestmentRecorded	785000	USD
	ffbc	Financing Receivable Modifications Pre Modification Investment Recorded FinancingReceivableModificationsPreModificationInvestmentRecorded	7970000	USD
	ffbc	Financing Recivable Modifications Investment Recorded FinancingRecivableModificationsInvestmentRecorded	300000	USD
CY2017Q3	ffbc	Financing Recivable Modifications Investment Recorded FinancingRecivableModificationsInvestmentRecorded	0	USD
	ffbc	Financing Recivable Modifications Investment Recorded FinancingRecivableModificationsInvestmentRecorded	0	USD
CY2016Q3	ffbc	Forebearance Agreements ForebearanceAgreements	0	USD
	ffbc	Forebearance Agreements ForebearanceAgreements	88000	USD
CY2017Q3	ffbc	Forebearance Agreements ForebearanceAgreements	354000	USD
	ffbc	Forebearance Agreements ForebearanceAgreements	1181000	USD
CY2016Q4	ffbc	Intangibleassetsincludinggoodwill Intangibleassetsincludinggoodwill	210625000	USD
CY2017Q3	ffbc	Intangibleassetsincludinggoodwill Intangibleassetsincludinggoodwill	209730000	USD
	ffbc	Loan Commitments Fixed Interest Rate Range Maximum LoanCommitmentsFixedInterestRateRangeMaximum	0.2100
	ffbc	Loan Commitments Fixed Interest Rate Range Minimum LoanCommitmentsFixedInterestRateRangeMinimum	0.0000
	ffbc	Loan Commitments Fixed Rate Maturities Maximum LoanCommitmentsFixedRateMaturitiesMaximum	P29Y
	ffbc	Loan Commitments Fixed Rate Maturities Minimum LoanCommitmentsFixedRateMaturitiesMinimum	P1Y
CY2016Q4	ffbc	Loans And Leases Rec Gross Total Commercial Consumer Re And Comm Mortgage LoansAndLeasesRecGrossTotalCommercialConsumerReAndCommMortgage	4702067000	USD
CY2017Q3	ffbc	Loans And Leases Rec Gross Total Commercial Consumer Re And Comm Mortgage LoansAndLeasesRecGrossTotalCommercialConsumerReAndCommMortgage	4916435000	USD
CY2016Q3	ffbc	Loans Modified As Troubled Debt Restructurings During Period LoansModifiedAsTroubledDebtRestructuringsDuringPeriod	4706000	USD
	ffbc	Loans Modified As Troubled Debt Restructurings During Period LoansModifiedAsTroubledDebtRestructuringsDuringPeriod	8314000	USD
CY2017Q3	ffbc	Loans Modified As Troubled Debt Restructurings During Period LoansModifiedAsTroubledDebtRestructuringsDuringPeriod	676000	USD
	ffbc	Loans Modified As Troubled Debt Restructurings During Period LoansModifiedAsTroubledDebtRestructuringsDuringPeriod	7749000	USD
CY2015Q4	ffbc	Loansand Leases Receivable Allowance Coveredand Noncovered LoansandLeasesReceivableAllowanceCoveredandNoncovered	53398000	USD
CY2016Q2	ffbc	Loansand Leases Receivable Allowance Coveredand Noncovered LoansandLeasesReceivableAllowanceCoveredandNoncovered	56708000	USD
CY2016Q3	ffbc	Loansand Leases Receivable Allowance Coveredand Noncovered LoansandLeasesReceivableAllowanceCoveredandNoncovered	57618000	USD
CY2016Q4	ffbc	Loansand Leases Receivable Allowance Coveredand Noncovered LoansandLeasesReceivableAllowanceCoveredandNoncovered	57961000	USD
CY2017Q2	ffbc	Loansand Leases Receivable Allowance Coveredand Noncovered LoansandLeasesReceivableAllowanceCoveredandNoncovered	54873000	USD
CY2017Q3	ffbc	Loansand Leases Receivable Allowance Coveredand Noncovered LoansandLeasesReceivableAllowanceCoveredandNoncovered	54534000	USD
CY2016Q4	ffbc	Number Of Derivative Counterparty NumberOfDerivativeCounterparty	10	entity
CY2017Q3	ffbc	Number Of Derivative Counterparty NumberOfDerivativeCounterparty	10	entity
CY2016Q4	ffbc	Number Of Restructured Loans NumberOfRestructuredLoans	247	loans
CY2017Q3	ffbc	Number Of Restructured Loans NumberOfRestructuredLoans	230	loans
CY2016Q4	ffbc	Number Of Securities In Security Portfolio NumberOfSecuritiesInSecurityPortfolio	706
CY2017Q3	ffbc	Number Of Securities In Security Portfolio NumberOfSecuritiesInSecurityPortfolio	759
CY2016Q4	ffbc	Number Of Securities In Unrealized Loss Position NumberOfSecuritiesInUnrealizedLossPosition	255
CY2017Q3	ffbc	Number Of Securities In Unrealized Loss Position NumberOfSecuritiesInUnrealizedLossPosition	207
CY2016Q3	ffbc	Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments	-299000	USD
	ffbc	Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments	18717000	USD
CY2017Q3	ffbc	Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments	2336000	USD
	ffbc	Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments	10984000	USD
CY2016Q3	ffbc	Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax	-317000	USD
	ffbc	Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax	-951000	USD
CY2017Q3	ffbc	Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax	-335000	USD
	ffbc	Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax	-1005000	USD
	ffbc	Provision For Loan And Lease Losses Covered And Uncovered ProvisionForLoanAndLeaseLossesCoveredAndUncovered	7379000	USD
CY2016Q3	ffbc	Provision For Loan And Lease Losses Covered ProvisionForLoanAndLeaseLossesCovered	-199000	USD
	ffbc	Provision For Loan And Lease Losses Covered ProvisionForLoanAndLeaseLossesCovered	-2000	USD
CY2017Q3	ffbc	Provision For Loan And Lease Losses Covered ProvisionForLoanAndLeaseLossesCovered	-1509000	USD
	ffbc	Provision For Loan And Lease Losses Covered ProvisionForLoanAndLeaseLossesCovered	-3664000	USD
CY2016Q3	ffbc	Provision For Loan And Lease Losses Covered And Uncovered ProvisionForLoanAndLeaseLossesCoveredAndUncovered	1687000	USD
CY2017Q3	ffbc	Provision For Loan And Lease Losses Covered And Uncovered ProvisionForLoanAndLeaseLossesCoveredAndUncovered	2953000	USD
	ffbc	Provision For Loan And Lease Losses Covered And Uncovered ProvisionForLoanAndLeaseLossesCoveredAndUncovered	3787000	USD
CY2016Q4	ffbc	Purchasedimpairedloanscarryingbalance Purchasedimpairedloanscarryingbalance	138049000	USD
CY2017Q3	ffbc	Purchasedimpairedloanscarryingbalance Purchasedimpairedloanscarryingbalance	111052000	USD
CY2016Q3	ffbc	Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	398000	USD
	ffbc	Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	234000	USD
CY2017Q3	ffbc	Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	276000	USD
	ffbc	Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1630000	USD
	ffbc	Restructured Loan Performance Threshold RestructuredLoanPerformanceThreshold	90	D
CY2016Q4	ffbc	Restructured Loans Accrual Status RestructuredLoansAccrualStatus	30240000	USD
CY2017Q3	ffbc	Restructured Loans Accrual Status RestructuredLoansAccrualStatus	19692000	USD
CY2016Q4	ffbc	Restructured Loans Accruing Tdrs Performing In Accordance With Restructured Terms For More Than One Year RestructuredLoansAccruingTdrsPerformingInAccordanceWithRestructuredTermsForMoreThanOneYear	22600000	USD
CY2017Q3	ffbc	Restructured Loans Accruing Tdrs Performing In Accordance With Restructured Terms For More Than One Year RestructuredLoansAccruingTdrsPerformingInAccordanceWithRestructuredTermsForMoreThanOneYear	14600000	USD
CY2016Q4	ffbc	Restructured Loans Allowancefor Loanand Lease Losses Includedin Reserves RestructuredLoansAllowanceforLoanandLeaseLossesIncludedinReserves	1900000	USD
CY2017Q3	ffbc	Restructured Loans Allowancefor Loanand Lease Losses Includedin Reserves RestructuredLoansAllowanceforLoanandLeaseLossesIncludedinReserves	900000	USD
CY2016Q4	ffbc	Restructured Loans Nonaccrual Status RestructuredLoansNonaccrualStatus	5100000	USD
CY2017Q3	ffbc	Restructured Loans Nonaccrual Status RestructuredLoansNonaccrualStatus	9100000	USD
	ffbc	Restructured Loans Portion Determined To Be Uncollectible RestructuredLoansPortionDeterminedToBeUncollectible	500000	USD
CY2017Q3	ffbc	Restructured Loans Portion Determined To Be Uncollectible RestructuredLoansPortionDeterminedToBeUncollectible	100000	USD
	ffbc	Restructured Loans Portion Determined To Be Uncollectible RestructuredLoansPortionDeterminedToBeUncollectible	200000	USD
CY2016Q4	ffbc	Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses SecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	4533000	USD
CY2017Q3	ffbc	Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses SecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	6401000	USD
CY2016Q4	ffbc	Securities Continuous Unrealized Loss Position Aggregate Losses SecuritiesContinuousUnrealizedLossPositionAggregateLosses	16098000	USD
CY2017Q3	ffbc	Securities Continuous Unrealized Loss Position Aggregate Losses SecuritiesContinuousUnrealizedLossPositionAggregateLosses	9203000	USD
CY2016Q4	ffbc	Securities Continuous Unrealized Loss Position Fair Value SecuritiesContinuousUnrealizedLossPositionFairValue	986750000	USD
CY2017Q3	ffbc	Securities Continuous Unrealized Loss Position Fair Value SecuritiesContinuousUnrealizedLossPositionFairValue	674743000	USD
CY2016Q4	ffbc	Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses SecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	11565000	USD
CY2017Q3	ffbc	Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses SecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	2802000	USD
CY2016Q4	ffbc	Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	743530000	USD
CY2017Q3	ffbc	Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	359064000	USD
CY2016Q4	ffbc	Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	243220000	USD
CY2017Q3	ffbc	Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	315679000	USD
CY2017Q3	ffbc	Subordinateddebtoriginalissue Subordinateddebtoriginalissue	120000000	USD
CY2016Q4	invest	Derivative Notional Amount DerivativeNotionalAmount	1354056000	USD
CY2017Q3	invest	Derivative Notional Amount DerivativeNotionalAmount	1547892000	USD
	invest	Investment Warrants Exercise Price InvestmentWarrantsExercisePrice	12.12
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-6213000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-7916000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-4933000	USD
CY2016Q2	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	7302000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	7140000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-4549000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	1014000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	2515000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-1599000	USD
CY2016Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-1343000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-1215000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-1091000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-835000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	-706000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	24048000	USD
CY2016Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	23647000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	23447000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	22803000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	22401000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	22188000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-30580000	USD
CY2016Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-17688000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-17522000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-28443000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-22222000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-20379000	USD
	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
	us-gaap	Adjustments To Additional Paid In Capital Other AdjustmentsToAdditionalPaidInCapitalOther	0	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3902000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4031000	USD
	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	225000	USD
CY2016Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	351000	USD
CY2017Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	246000	USD
CY2016Q4	us-gaap	Affordable Housing Program Obligation AffordableHousingProgramObligation	32700000	USD
CY2017Q3	us-gaap	Affordable Housing Program Obligation AffordableHousingProgramObligation	39200000	USD
CY2016Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	1206000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	2909000	USD
CY2017Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	825000	USD
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	3215000	USD
CY2016Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	1131000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	4547000	USD
CY2017Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	4485000	USD
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	10935000	USD
CY2016Q3	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	777000	USD
	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	3159000	USD
CY2017Q3	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	3292000	USD
	us-gaap	Allowance For Loan And Lease Losses Writeoffs Net AllowanceForLoanAndLeaseLossesWriteoffsNet	7214000	USD
CY2016Q3	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	600000	USD
	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	2100000	USD
CY2017Q3	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	1000000	USD
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	160000000	shares
	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	3200000	USD
CY2016Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	400000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1200000	USD
CY2017Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	300000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1000000	USD
CY2016Q4	us-gaap	Assets Assets	8437967000	USD
CY2017Q2	us-gaap	Assets Assets	13806092	USD
CY2017Q3	us-gaap	Assets Assets	8761689000	USD
CY2016Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1039870000	USD
CY2017Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1286770000	USD
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4716000	USD
CY2017Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	10201000	USD
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	10183000	USD
CY2017Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	4751000	USD
CY2016Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1045337000	USD
CY2017Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1281320000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	800000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	1200000	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	400000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	1800000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	99400000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	206900000	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	53900000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	179600000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	500000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	1000000	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	100000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	200000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	563000	USD
CY2017Q3	us-gaap	Business Acquisition Percentage Of Voting Interests Acquired BusinessAcquisitionPercentageOfVotingInterestsAcquired	0
CY2016	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	119661	USD
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	65884	USD
CY2017Q3	us-gaap	Business Combination Consideration Transferred1 BusinessCombinationConsiderationTransferred1	1000000000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3141000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-3758000	USD
CY2015Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	114841000	USD
CY2016Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	117982000	USD
CY2016Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	121598000	USD
CY2017Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	117840000	USD
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.16
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.48
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.17
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.51
CY2016Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2017Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	160000000	shares
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	3292000	USD
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	68730731	shares
CY2017Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	68730731	shares
CY2016Q3	us-gaap	Communication Communication	527000	USD
	us-gaap	Communication Communication	1485000	USD
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	570382000	USD
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	571750000	USD
CY2017Q3	us-gaap	Communication Communication	430000	USD
	us-gaap	Communication Communication	1345000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	23016000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	78290000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	26669000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	80040000	USD
	us-gaap	Concentration Risk Credit Risk Financial Instrument Maximum Exposure ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure	20000000	USD
CY2016Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	927501000	USD
CY2017Q3	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	983347000	USD
CY2016Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	1537000	USD
CY2017Q3	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	1406000	USD
CY2016Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0513
CY2017Q3	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0513
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	271000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	3977000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-420000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1261000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-438000	USD
	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1315000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-103000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-310000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-103000	USD
	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	-310000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Expected Future Employer Contributions Remainder Of Fiscal Year DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear	0	USD
CY2016Q3	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2431000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	7294000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	2481000	USD
	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	7443000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	581000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1743000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	589000	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	1767000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1308000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	3925000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1238000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	3715000	USD
CY2016Q4	us-gaap	Deposits Deposits	6525788000	USD
CY2017Q2	us-gaap	Deposits Deposits	9987298	USD
CY2017Q3	us-gaap	Deposits Deposits	6726090000	USD
CY2016Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	2142189000	USD
CY2017Q3	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	2434086000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	9753000	USD
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CY2016Q4	us-gaap	Derivative Assets DerivativeAssets	12559000	USD
CY2017Q3	us-gaap	Derivative Assets DerivativeAssets	13070000	USD
CY2016Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	1210000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	4104000	USD
CY2017Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	1779000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	4371000	USD
CY2016Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	12587000	USD
CY2017Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	13078000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	29672000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	31576000	USD
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.37
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CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.40
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CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.37
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.05
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.40
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CY2016Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.307
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CY2017Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.311
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CY2017Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	200000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1400000	USD
CY2016Q3	us-gaap	Equipment Expense EquipmentExpense	2139000	USD
	us-gaap	Equipment Expense EquipmentExpense	6482000	USD
CY2017Q3	us-gaap	Equipment Expense EquipmentExpense	2161000	USD
	us-gaap	Equipment Expense EquipmentExpense	6474000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	225000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2016Q4	us-gaap	Fdic Indemnification Asset FDICIndemnificationAsset	12000000	USD
CY2017Q3	us-gaap	Fdic Indemnification Asset FDICIndemnificationAsset	8200000	USD
	us-gaap	Fdic Indemnification Asset Period Increase Decrease FDICIndemnificationAssetPeriodIncreaseDecrease	-4343000	USD
	us-gaap	Fdic Indemnification Asset Period Increase Decrease FDICIndemnificationAssetPeriodIncreaseDecrease	-3840000	USD
CY2016Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1048000	USD
CY2017Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1051000	USD
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	3001000	USD
CY2016Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	120212000	USD
CY2017Q3	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	45532000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Interest Rate At Period End FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresInterestRateAtPeriodEnd	0.0143
CY2017Q3	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Interest Rate At Period End FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresInterestRateAtPeriodEnd	0.0137
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	687700000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	818200000	USD
CY2016Q3	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	2984000	USD
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CY2017Q3	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	3272000	USD
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CY2016Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	5056000	USD
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CY2017Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	5169000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	14585000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	56637000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	54149000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1324000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	385000	USD
CY2016Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	5709512000	USD
CY2017Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	5927227000	USD
CY2016Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	47970000	USD
CY2017Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	49810000	USD
CY2016Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	35400000	USD
CY2017Q3	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	28800000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	2871000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	84000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	5603463000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	5836022000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	17730000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	30118000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	15970000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	29963000	USD
CY2016Q4	us-gaap	Finite Lived Core Deposits Gross FiniteLivedCoreDepositsGross	4500000	USD
CY2017Q3	us-gaap	Finite Lived Core Deposits Gross FiniteLivedCoreDepositsGross	3600000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	234000	USD
	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	1630000	USD
CY2016Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	398000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	234000	USD
CY2017Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	276000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	1630000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	321000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	934000	USD
CY2016Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	2066000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	5093000	USD
CY2017Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1455000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	3998000	USD
CY2016Q3	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	112000	USD
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	259000	USD
CY2017Q3	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-237000	USD
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-423000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	204084000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	204100000	USD
CY2016Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	763254000	USD
CY2017Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	669816000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	6236000	USD
CY2017Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	6872000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	5915000	USD
CY2017Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	4452000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	763575000	USD
CY2017Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	672236000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	50383000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	52443000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	53260000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	54402000	USD
CY2016Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	64807	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	55457	shares
CY2017Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	308000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1008000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	47970000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	49810000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	53930000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	55547000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	259000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	710000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	293000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	941000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	62000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	224000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	15000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	67000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	32975000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	96543000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	170132	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	92591	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	36025000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	104860000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10125000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	31311000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11199000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	32884000	USD
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	1183000	USD
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	4069000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	159059000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	200302000	USD
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-1480000	USD
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-1052000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	21301000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1247000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	2634000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-1046000	USD
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	6049000	USD
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	59244	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	61586	shares
CY2016Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	740977	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	736659	shares
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	552774	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	617128	shares
CY2016Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2828000	USD
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	8311000	USD
CY2017Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	3455000	USD
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	10254000	USD
CY2016Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	6500000	USD
CY2017Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	5600000	USD
CY2016Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	77325000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	227303000	USD
CY2017Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	84918000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	244535000	USD
CY2016Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	11409000	USD
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	35806000	USD
CY2017Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	14687000	USD
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	41703000	USD
CY2016Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	66997000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	194820000	USD
CY2017Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	71148000	USD
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	205764000	USD
CY2016Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	4977803000	USD
CY2017Q3	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	5140694000	USD
CY2016Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1513771000	USD
CY2017Q3	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	1518011000	USD
CY2016Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	82450000	USD
CY2017Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	34787000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	8507000	USD
	us-gaap	Interest Expense InterestExpense	24798000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	14439000	USD
	us-gaap	Interest Expense InterestExpense	36604000	USD
CY2016Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	5600000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	16587000	USD
CY2017Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	10335000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	25939000	USD
CY2016Q3	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1539000	USD
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	4620000	USD
CY2017Q3	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1538000	USD
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	4616000	USD
CY2016Q3	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	1368000	USD
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	3591000	USD
CY2017Q3	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	2566000	USD
CY2016Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	67131000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	195126000	USD
CY2017Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	67526000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	204144000	USD
CY2016Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	68818000	USD

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

2017

dei

Document Period End Date

DocumentPeriodEndDate

2017-09-30

dei

Document Type

DocumentType

10-Q

dei

Entity Central Index Key

EntityCentralIndexKey

0000708955

CY2017Q4

dei

Entity Common Stock Shares Outstanding

EntityCommonStockSharesOutstanding

62060022

shares

dei

Entity Filer Category

EntityFilerCategory

Large Accelerated Filer

dei

Entity Registrant Name

EntityRegistrantName

FIRST FINANCIAL BANCORP /OH/

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Trading Symbol

TradingSymbol

FFBC

CY2016Q3

ffbc

Accumulated Other Comprehensive Income Reclassification Total Before Tax

AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax

81000

USD

ffbc

Accumulated Other Comprehensive Income Reclassification Total Before Tax

AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax

-717000

USD

CY2017Q3

ffbc

Accumulated Other Comprehensive Income Reclassification Total Before Tax

AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax

-59000

USD

ffbc

Accumulated Other Comprehensive Income Reclassification Total Before Tax

AccumulatedOtherComprehensiveIncomeReclassificationTotalBeforeTax

625000

USD

CY2016Q3

ffbc

Adjusted Interest Rate

AdjustedInterestRate

0

USD

ffbc

Adjusted Interest Rate

AdjustedInterestRate

0

USD

CY2017Q3

ffbc

Adjusted Interest Rate

AdjustedInterestRate

0

USD

ffbc

Adjusted Interest Rate

AdjustedInterestRate

2767000

USD

CY2016Q4

ffbc

Affordablehousingcontingentcommitment

0

USD

CY2017Q3

ffbc

Affordablehousingcontingentcommitment

0

USD

us-gaap

Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax

OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

6644000

USD

ffbc

Financing Receivable Modifications Contracts Number

FinancingReceivableModificationsContractsNumber

21

loans

ffbc

Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered

AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered

4533000

USD

CY2016Q3

ffbc

Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered

AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered

567000

USD

ffbc

Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered

AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered

1626000

USD

CY2017Q3

ffbc

Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered

AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered

382000

USD

ffbc

Allowance For Loan And Lease Loss Recovery Of Bad Debts Covered

AllowanceForLoanAndLeaseLossRecoveryOfBadDebtsCovered

1318000

USD

CY2016Q3

ffbc

Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered

AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered

1773000

USD

ffbc

Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered

AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered

4535000

USD

CY2017Q3

ffbc

Allowancefor Loanand Lease Loss Recoveryof Bad Debts Coveredand Noncovered

AllowanceforLoanandLeaseLossRecoveryofBadDebtsCoveredandNoncovered

1207000

USD

CY2016Q3

ffbc

Allowancefor Loanand Lease Write Offs Coveredand Noncovered

AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered

2550000

USD

ffbc

Allowancefor Loanand Lease Write Offs Coveredand Noncovered

AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered

7694000

USD

CY2017Q3

ffbc

Allowancefor Loanand Lease Write Offs Coveredand Noncovered

AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered

4499000

USD

ffbc

Allowancefor Loanand Lease Write Offs Coveredand Noncovered

AllowanceforLoanandLeaseWriteOffsCoveredandNoncovered

11747000

USD

CY2016Q3

ffbc

Allowanceforloanandleaselosseswriteoffcovered

1419000

USD

ffbc

Allowanceforloanandleaselosseswriteoffcovered

3147000

USD

CY2017Q3

ffbc

Allowanceforloanandleaselosseswriteoffcovered

14000

USD

ffbc

Allowanceforloanandleaselosseswriteoffcovered

812000

USD

CY2017Q3

ffbc

Business Acquisition Number Of Shares Receivedby Acquiree

BusinessAcquisitionNumberOfSharesReceivedbyAcquiree

1.3875

shares

CY2017Q3

ffbc

Business Acqusitions Percentageof Voting Interests Retained

BusinessAcqusitionsPercentageofVotingInterestsRetained

0.65

CY2016Q3

ffbc

Combined Rate And Maturity

CombinedRateAndMaturity

2744000

USD

ffbc

Combined Rate And Maturity

CombinedRateAndMaturity

2906000

USD

CY2017Q3

ffbc

Combined Rate And Maturity

CombinedRateAndMaturity

285000

USD

ffbc

Combined Rate And Maturity

CombinedRateAndMaturity

465000

USD

CY2017Q3

ffbc

Credit Risk Derivatives Maximum Percent Of Credit Exposure To Capital

CreditRiskDerivativesMaximumPercentOfCreditExposureToCapital

0.03

CY2017Q3

ffbc

Credit Risk Derivatives Maximum Percent Of Derivative Notional Amounts To Assets

CreditRiskDerivativesMaximumPercentOfDerivativeNotionalAmountsToAssets

0.35

CY2016Q3

ffbc

Extended Maturity

ExtendedMaturity

1831000

USD

ffbc

Extended Maturity

ExtendedMaturity

2352000

USD

CY2017Q3

ffbc

Extended Maturity

ExtendedMaturity

0

USD

ffbc

Extended Maturity

ExtendedMaturity

3261000

USD

CY2016Q3

ffbc

Financing Receivable Impaired Interest Income

FinancingReceivableImpairedInterestIncome

705000

USD

ffbc

Financing Receivable Impaired Interest Income

FinancingReceivableImpairedInterestIncome

2173000

USD

CY2017Q3

ffbc

Financing Receivable Impaired Interest Income

FinancingReceivableImpairedInterestIncome

761000

USD

ffbc

Financing Receivable Impaired Interest Income

FinancingReceivableImpairedInterestIncome

2735000

USD

CY2016Q3

ffbc

Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans

FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans

97000

USD

ffbc

Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans

FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans

269000

USD

CY2017Q3

ffbc

Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans

FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans

140000

USD

ffbc

Financing Receivable Impaired Interest Income Recorded On Nonaccrual Loans

FinancingReceivableImpairedInterestIncomeRecordedOnNonaccrualLoans

445000

USD

CY2016Q3

ffbc

Financing Receivable Impaired Interest Income Recorded On Restructured Loans

FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans

224000

USD

ffbc

Financing Receivable Impaired Interest Income Recorded On Restructured Loans

FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans

665000

USD

CY2017Q3

ffbc

Financing Receivable Impaired Interest Income Recorded On Restructured Loans

FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans

168000

USD

ffbc

Financing Receivable Impaired Interest Income Recorded On Restructured Loans

FinancingReceivableImpairedInterestIncomeRecordedOnRestructuredLoans

563000

USD

CY2016Q3

ffbc

Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted

FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted

0

loans

ffbc

Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted

FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted

4

loans

CY2017Q3

ffbc

Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted

FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted

0

loans

ffbc

Financing Receivable Modification As Troubled Debt Restructuring That Subsequently Defaulted

FinancingReceivableModificationAsTroubledDebtRestructuringThatSubsequentlyDefaulted

0

loans

CY2016Q3

ffbc

Financing Receivable Modifications Contracts Number

FinancingReceivableModificationsContractsNumber

12

loans

ffbc

Financing Receivable Modifications Contracts Number

FinancingReceivableModificationsContractsNumber

41

loans

CY2017Q3

ffbc

Financing Receivable Modifications Contracts Number

FinancingReceivableModificationsContractsNumber

9

loans

CY2016Q3

ffbc

Financing Receivable Modifications Other

FinancingReceivableModificationsOther

131000

USD

ffbc

Financing Receivable Modifications Other

FinancingReceivableModificationsOther

2968000

USD

CY2017Q3

ffbc

Financing Receivable Modifications Other

FinancingReceivableModificationsOther

37000

USD

ffbc

Financing Receivable Modifications Other

FinancingReceivableModificationsOther

75000

USD

ffbc

Financing Receivable Modifications Post Modification Investment Recorded

FinancingReceivableModificationsPostModificationInvestmentRecorded

7749000

USD

CY2016Q3

ffbc

Financing Receivable Modifications Pre Modification Investment Recorded

FinancingReceivableModificationsPreModificationInvestmentRecorded

4611000

USD

ffbc

Financing Receivable Modifications Pre Modification Investment Recorded

FinancingReceivableModificationsPreModificationInvestmentRecorded

8688000

USD

CY2016Q3

ffbc

Financing Receivable Modifications Post Modification Investment Recorded

FinancingReceivableModificationsPostModificationInvestmentRecorded

4706000

USD

ffbc

Financing Receivable Modifications Post Modification Investment Recorded

FinancingReceivableModificationsPostModificationInvestmentRecorded

8314000

USD

CY2017Q3

ffbc

Financing Receivable Modifications Post Modification Investment Recorded

FinancingReceivableModificationsPostModificationInvestmentRecorded

676000

USD

CY2017Q3

ffbc

Financing Receivable Modifications Pre Modification Investment Recorded

FinancingReceivableModificationsPreModificationInvestmentRecorded

785000

USD

ffbc

Financing Receivable Modifications Pre Modification Investment Recorded

FinancingReceivableModificationsPreModificationInvestmentRecorded

7970000

USD

ffbc

Financing Recivable Modifications Investment Recorded

FinancingRecivableModificationsInvestmentRecorded

300000

USD

CY2017Q3

ffbc

Financing Recivable Modifications Investment Recorded

FinancingRecivableModificationsInvestmentRecorded

0

USD

ffbc

Financing Recivable Modifications Investment Recorded

FinancingRecivableModificationsInvestmentRecorded

0

USD

CY2016Q3

ffbc

Forebearance Agreements

ForebearanceAgreements

0

USD

ffbc

Forebearance Agreements

ForebearanceAgreements

88000

USD

CY2017Q3

ffbc

Forebearance Agreements

ForebearanceAgreements

354000

USD

ffbc

Forebearance Agreements

ForebearanceAgreements

1181000

USD

CY2016Q4

ffbc

Intangibleassetsincludinggoodwill

210625000

USD

CY2017Q3

ffbc

Intangibleassetsincludinggoodwill

209730000

USD

ffbc

Loan Commitments Fixed Interest Rate Range Maximum

LoanCommitmentsFixedInterestRateRangeMaximum

0.2100

ffbc

Loan Commitments Fixed Interest Rate Range Minimum

LoanCommitmentsFixedInterestRateRangeMinimum

0.0000

ffbc

Loan Commitments Fixed Rate Maturities Maximum

LoanCommitmentsFixedRateMaturitiesMaximum

P29Y

ffbc

Loan Commitments Fixed Rate Maturities Minimum

LoanCommitmentsFixedRateMaturitiesMinimum

P1Y

CY2016Q4

ffbc

Loans And Leases Rec Gross Total Commercial Consumer Re And Comm Mortgage

LoansAndLeasesRecGrossTotalCommercialConsumerReAndCommMortgage

4702067000

USD

CY2017Q3

ffbc

Loans And Leases Rec Gross Total Commercial Consumer Re And Comm Mortgage

LoansAndLeasesRecGrossTotalCommercialConsumerReAndCommMortgage

4916435000

USD

CY2016Q3

ffbc

Loans Modified As Troubled Debt Restructurings During Period

LoansModifiedAsTroubledDebtRestructuringsDuringPeriod

4706000

USD

ffbc

Loans Modified As Troubled Debt Restructurings During Period

LoansModifiedAsTroubledDebtRestructuringsDuringPeriod

8314000

USD

CY2017Q3

ffbc

Loans Modified As Troubled Debt Restructurings During Period

LoansModifiedAsTroubledDebtRestructuringsDuringPeriod

676000

USD

ffbc

Loans Modified As Troubled Debt Restructurings During Period

LoansModifiedAsTroubledDebtRestructuringsDuringPeriod

7749000

USD

CY2015Q4

ffbc

Loansand Leases Receivable Allowance Coveredand Noncovered

LoansandLeasesReceivableAllowanceCoveredandNoncovered

53398000

USD

CY2016Q2

ffbc

Loansand Leases Receivable Allowance Coveredand Noncovered

LoansandLeasesReceivableAllowanceCoveredandNoncovered

56708000

USD

CY2016Q3

ffbc

Loansand Leases Receivable Allowance Coveredand Noncovered

LoansandLeasesReceivableAllowanceCoveredandNoncovered

57618000

USD

CY2016Q4

ffbc

Loansand Leases Receivable Allowance Coveredand Noncovered

LoansandLeasesReceivableAllowanceCoveredandNoncovered

57961000

USD

CY2017Q2

ffbc

Loansand Leases Receivable Allowance Coveredand Noncovered

LoansandLeasesReceivableAllowanceCoveredandNoncovered

54873000

USD

CY2017Q3

ffbc

Loansand Leases Receivable Allowance Coveredand Noncovered

LoansandLeasesReceivableAllowanceCoveredandNoncovered

54534000

USD

CY2016Q4

ffbc

Number Of Derivative Counterparty

NumberOfDerivativeCounterparty

10

entity

CY2017Q3

ffbc

Number Of Derivative Counterparty

NumberOfDerivativeCounterparty

10

entity

CY2016Q4

ffbc

Number Of Restructured Loans

NumberOfRestructuredLoans

247

loans

CY2017Q3

ffbc

Number Of Restructured Loans

NumberOfRestructuredLoans

230

loans

CY2016Q4

ffbc

Number Of Securities In Security Portfolio

NumberOfSecuritiesInSecurityPortfolio

706

CY2017Q3

ffbc

Number Of Securities In Security Portfolio

NumberOfSecuritiesInSecurityPortfolio

759

CY2016Q4

ffbc

Number Of Securities In Unrealized Loss Position

NumberOfSecuritiesInUnrealizedLossPosition

255

CY2017Q3

ffbc

Number Of Securities In Unrealized Loss Position

NumberOfSecuritiesInUnrealizedLossPosition

207

CY2016Q3

ffbc

Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments

OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments

-299000

USD

ffbc

Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments

OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments

18717000

USD

CY2017Q3

ffbc

Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments

OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments

2336000

USD

ffbc

Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax Net Of Reclassification Adjustments

OtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTaxNetOfReclassificationAdjustments

10984000

USD

CY2016Q3

ffbc

Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax

OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax

-317000

USD

ffbc

Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax

OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax

-951000

USD

CY2017Q3

ffbc

Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax

OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax

-335000

USD

ffbc

Other Comprehensive Income Reclassification Amortization Of Defined Benefit Plans Items Pre Tax

OtherComprehensiveIncomeReclassificationAmortizationOfDefinedBenefitPlansItemsPreTax

-1005000

USD

ffbc

Provision For Loan And Lease Losses Covered And Uncovered

ProvisionForLoanAndLeaseLossesCoveredAndUncovered

7379000

USD

CY2016Q3

ffbc

Provision For Loan And Lease Losses Covered

ProvisionForLoanAndLeaseLossesCovered

-199000

USD

ffbc

Provision For Loan And Lease Losses Covered

ProvisionForLoanAndLeaseLossesCovered

-2000

USD

CY2017Q3

ffbc

Provision For Loan And Lease Losses Covered

ProvisionForLoanAndLeaseLossesCovered

-1509000

USD

ffbc

Provision For Loan And Lease Losses Covered

ProvisionForLoanAndLeaseLossesCovered

-3664000

USD

CY2016Q3

ffbc

Provision For Loan And Lease Losses Covered And Uncovered

ProvisionForLoanAndLeaseLossesCoveredAndUncovered

1687000

USD

CY2017Q3

ffbc

Provision For Loan And Lease Losses Covered And Uncovered

ProvisionForLoanAndLeaseLossesCoveredAndUncovered

2953000

USD

ffbc

Provision For Loan And Lease Losses Covered And Uncovered

ProvisionForLoanAndLeaseLossesCoveredAndUncovered

3787000

USD

CY2016Q4

ffbc

Purchasedimpairedloanscarryingbalance

138049000

USD

CY2017Q3

ffbc

Purchasedimpairedloanscarryingbalance

111052000

USD

CY2016Q3

ffbc

Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax

ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

398000

USD

ffbc

Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax

ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

234000

USD

CY2017Q3

ffbc

Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax

ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

276000

USD

ffbc

Reclassifications Adjustments Other Comprehensive Income Loss Unrealized Holding Gain Loss On Securities Arising During Period Before Tax

ReclassificationsAdjustmentsOtherComprehensiveIncomeLossUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

1630000

USD

ffbc

Restructured Loan Performance Threshold

RestructuredLoanPerformanceThreshold

90

D

CY2016Q4

ffbc

Restructured Loans Accrual Status

RestructuredLoansAccrualStatus

30240000

USD

CY2017Q3

ffbc

Restructured Loans Accrual Status

RestructuredLoansAccrualStatus

19692000

USD

CY2016Q4

ffbc

Restructured Loans Accruing Tdrs Performing In Accordance With Restructured Terms For More Than One Year

RestructuredLoansAccruingTdrsPerformingInAccordanceWithRestructuredTermsForMoreThanOneYear

22600000

USD

CY2017Q3

ffbc

Restructured Loans Accruing Tdrs Performing In Accordance With Restructured Terms For More Than One Year

RestructuredLoansAccruingTdrsPerformingInAccordanceWithRestructuredTermsForMoreThanOneYear

14600000

USD

CY2016Q4

ffbc

Restructured Loans Allowancefor Loanand Lease Losses Includedin Reserves

RestructuredLoansAllowanceforLoanandLeaseLossesIncludedinReserves

1900000

USD

CY2017Q3

ffbc

Restructured Loans Allowancefor Loanand Lease Losses Includedin Reserves

RestructuredLoansAllowanceforLoanandLeaseLossesIncludedinReserves

900000

USD

CY2016Q4

ffbc

Restructured Loans Nonaccrual Status

RestructuredLoansNonaccrualStatus

5100000

USD

CY2017Q3

ffbc

Restructured Loans Nonaccrual Status

RestructuredLoansNonaccrualStatus

9100000

USD

ffbc

Restructured Loans Portion Determined To Be Uncollectible

RestructuredLoansPortionDeterminedToBeUncollectible

500000

USD

CY2017Q3

ffbc

Restructured Loans Portion Determined To Be Uncollectible

RestructuredLoansPortionDeterminedToBeUncollectible

100000

USD

ffbc

Restructured Loans Portion Determined To Be Uncollectible

RestructuredLoansPortionDeterminedToBeUncollectible

200000

USD

CY2016Q4

ffbc

Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses

SecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses

4533000

USD

CY2017Q3

ffbc

Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses

SecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses

6401000

USD

CY2016Q4

ffbc

Securities Continuous Unrealized Loss Position Aggregate Losses

SecuritiesContinuousUnrealizedLossPositionAggregateLosses

16098000

USD

CY2017Q3

ffbc

Securities Continuous Unrealized Loss Position Aggregate Losses

SecuritiesContinuousUnrealizedLossPositionAggregateLosses

9203000

USD

CY2016Q4

ffbc

Securities Continuous Unrealized Loss Position Fair Value

SecuritiesContinuousUnrealizedLossPositionFairValue

986750000

USD

CY2017Q3

ffbc

Securities Continuous Unrealized Loss Position Fair Value

SecuritiesContinuousUnrealizedLossPositionFairValue

674743000

USD

CY2016Q4

ffbc

Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses

SecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses

11565000

USD

CY2017Q3

ffbc

Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses

SecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses

2802000

USD

CY2016Q4

ffbc

Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value

SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

743530000

USD

CY2017Q3

ffbc

Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value

SecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

359064000

USD

CY2016Q4

ffbc

Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value

SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue

243220000

USD

CY2017Q3

ffbc

Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value

SecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue

315679000

USD

CY2017Q3

ffbc

Subordinateddebtoriginalissue

120000000

USD

CY2016Q4

invest

Derivative Notional Amount

DerivativeNotionalAmount

1354056000

USD

CY2017Q3

invest

Derivative Notional Amount

DerivativeNotionalAmount

1547892000

USD

invest

Investment Warrants Exercise Price

InvestmentWarrantsExercisePrice

12.12

us-gaap

Accretion Amortization Of Discounts And Premiums Investments

AccretionAmortizationOfDiscountsAndPremiumsInvestments

-6213000

USD

us-gaap

Accretion Amortization Of Discounts And Premiums Investments

AccretionAmortizationOfDiscountsAndPremiumsInvestments

-7916000

USD

CY2015Q4

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

-4933000

USD

CY2016Q2

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

7302000

USD

CY2016Q3

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

7140000

USD

CY2016Q4

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

-4549000

USD

CY2017Q2

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

1014000

USD

CY2017Q3

us-gaap

Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax

AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

2515000

USD

CY2015Q4

us-gaap

Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax