XML 84 R69.htm IDEA: XBRL DOCUMENT v3.22.0.1

Loans and Allowance for Credit Losses - Schedule of Composition of Loans and Impact of Adoption (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	$ 13,601,846	$ 13,786,479
Allowance for credit losses	(107,341)	(131,388)	$ (54,619)
Net loans	13,494,505	13,655,091
Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	0	0
Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	13,601,846	13,786,479
Allowance for credit losses	(107,341)	(131,388)
Net loans	13,494,505	13,655,091
Commercial
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	3,391,769	3,956,422
Allowance for credit losses	(27,232)	(30,567)	(21,359)
Commercial | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	(191,557)	(198,722)
Commercial | Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	3,200,212	3,757,700
Commercial | PPP Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	169,000	943,000
Commercial real estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	6,380,674	5,946,512
Allowance for credit losses	(64,004)	(75,810)	(20,535)
Commercial real estate | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	(159,190)	(171,701)
Commercial real estate | Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	6,221,484	5,774,811
BBCC
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for credit losses	(2,458)	(6,120)	(2,279)
BBCC | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	350,747	370,423
BBCC | Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	350,747	370,423
Residential real estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	2,255,289	2,248,422
Allowance for credit losses	(9,347)	(12,608)	(2,299)
Residential real estate | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	0	0
Residential real estate | Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	2,255,289	2,248,422
Consumer
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	1,574,114	1,635,123
Consumer | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	(1,574,114)	(1,635,123)
Indirect
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	873,139	913,902
Allowance for credit losses	(1,743)	(3,580)	(5,319)
Indirect | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	873,139	913,902
Indirect | Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	873,139	913,902
Direct
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	140,385	164,807
Allowance for credit losses	(528)	(855)	(1,863)
Direct | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	140,385	164,807
Direct | Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	140,385	164,807
Home equity
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	560,590	556,414
Allowance for credit losses	(2,029)	(1,848)	$ (965)
Home equity | Segment Portfolio Reclassification
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	560,590	556,414
Home equity | Segment Portfolio Reclassification, Adjusted Balance
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	560,590	556,414
Direct Finance Leases
Financing Receivable, Allowance for Credit Losses [Line Items]
Total loans, net of unearned income	$ 25,100	$ 32,300

X

- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount excluding accrued interest, after allowance for credit loss, of financing receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount excluding accrued interest, before allowance for credit loss, of financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_ReclassificationTypeAxis=onb_SegmentPortfolioReclassificationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ReclassificationTypeAxis=onb_SegmentPortfolioReclassificationAdjustedBalanceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=onb_PaycheckProtectionProgramLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=onb_BusinessBankingCreditCenterPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=onb_IndirectPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=onb_DirectPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=onb_HomeEquityPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_FinanceLeasesPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: