Financing Receivable Allowance For Credit Losses Unallocated

No definition available.

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Namespace Prefix:	fitb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The balance of financing receivables that were acquired with deteriorated credit quality.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
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+ Details

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Period Type:	instant

- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

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Period Type:	instant

- 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.

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

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Period Type:	instant

- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

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-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524

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Period Type:	instant

- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Details

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Credit Quality - Summary of the ALLL and Related Loans and Leases Classified by Portfolio Segment (Details) - USD ($) $ in Millions	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	$ 147		$ 141
Collectively evaluated for impairment	882		852
Unallocated	114		110
Total allowance for loan and lease losses	1,143	$ 1,115	1,103	$ 1,091	$ 1,077	$ 1,196
Individually evaluated for impairment	1,371		1,291
Collectively evaluated for impairment	107,217		93,795
Purchased credit impaired	637
Total portfolio loans and leases	109,225		95,086
Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	53		42
Collectively evaluated for impairment	618		603
Unallocated	0		0
Total allowance for loan and lease losses	671	651	645	656	654	753
Individually evaluated for impairment	358		277
Collectively evaluated for impairment	69,427		59,294
Purchased credit impaired	581
Total portfolio loans and leases	70,366		59,571
Residential Mortgage Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	58		61
Collectively evaluated for impairment	17		20
Unallocated	0		0
Total allowance for loan and lease losses	75	76	81	83	86	89
Individually evaluated for impairment	758		736
Collectively evaluated for impairment	15,695		14,589
Purchased credit impaired	38
Total portfolio loans and leases	16,491		15,325
Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	36		38
Collectively evaluated for impairment	247		229
Unallocated	0		0
Total allowance for loan and lease losses	283	276	267	243	229	234
Individually evaluated for impairment	255		278
Collectively evaluated for impairment	22,095		19,912
Purchased credit impaired	18
Total portfolio loans and leases	22,368		20,190
Unallocated
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	0		0
Collectively evaluated for impairment	0		0
Unallocated	114		110
Total allowance for loan and lease losses	114	$ 112	110	$ 109	$ 108	$ 120
Individually evaluated for impairment	0		0
Collectively evaluated for impairment	0		0
Purchased credit impaired	0
Total portfolio loans and leases	$ 0		$ 0