XML 166 R85.htm IDEA: XBRL DOCUMENT v3.8.0.1

EMPLOYEE BENEFIT PLANS Defined Benefit Plan, Fair Value on Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
defined benefit plan, fair value of plan assets excluding accrued interest and dividends [Line Items]
Defined Benefit Plan, Plan Assets, Benefits Paid	$ 4,901	$ 5,373
Defined Contribution Plan, Cost	1,900	800	$ 0
Defined Benefit Plan, Fair Value of Plan Assets Excluding Accrued Interest and Dividends	144,349	131,010
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	137,496	124,984
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	6,853	6,026
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://www.xbrl.org/2003/role/presentationRef
-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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(5)
-URI http://asc.fasb.org/extlink&oid=82843861&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://www.xbrl.org/2003/role/presentationRef
-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: