XML 110 R87.htm IDEA: XBRL DOCUMENT
v3.10.0.1

EMPLOYEE BENEFIT PLANS Defined Benefit Plan, Fair Value on Plan Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
defined benefit plan, fair value of plan assets excluding accrued interest and dividends [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Benefits Paid | $ 7,731 | $ 4,901 |
Defined Contribution Plan, Cost | 0 | 1,900 | $ 800
Defined Benefit Plan, Fair Value of Plan Assets Excluding Accrued Interest and Dividends | 130,078 | 144,349 |
Fair Value, Inputs, Level 1 [Member] |  |  |
defined benefit plan, fair value of plan assets excluding accrued interest and dividends [Line Items] |  |  |
Defined Benefit Plan, Fair Value of Plan Assets Excluding Accrued Interest and Dividends | 122,025 | 137,496 |
Fair Value, Inputs, Level 2 [Member] |  |  |
defined benefit plan, fair value of plan assets excluding accrued interest and dividends [Line Items] |  |  |
Defined Benefit Plan, Fair Value of Plan Assets Excluding Accrued Interest and Dividends | 8,053 | 6,853 |
Fair Value, Inputs, Level 3 [Member] |  |  |
defined benefit plan, fair value of plan assets excluding accrued interest and dividends [Line Items] |  |  |
Defined Benefit Plan, Fair Value of Plan Assets Excluding Accrued Interest and Dividends | $ 0 | $ 0 |

X
- Definition Defined Benefit Plan, Fair Value of Plan Assets Excluding Accrued Interest and Dividends + References No definition available. + Details
Name: | ffbc_DefinedBenefitPlanFairValueOfPlanAssetsExcludingAccruedInterestAndDividends
Namespace Prefix: | ffbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition [Line Items] for defined benefit plan, fair value of plan assets excluding accrued interest and dividends [Table] + References No definition available. + Details
Name: | ffbc_DefinedbenefitplanfairvalueofplanassetsexcludingaccruedinterestanddividendsLineItems
Namespace Prefix: | ffbc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(5) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |