Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Loans

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- Definition

Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Unfunded Commitments

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits

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- Definition

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Unfunded Commitments

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
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- Definition

Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination.

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-Section 50
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-Subparagraph (g)
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- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

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- Definition

Amount of assets acquired at the acquisition date.

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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- Definition

The amount of financial assets (as defined) recognized as of the acquisition date.

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-Publisher FASB
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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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- Definition

Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

Fair value at acquisition-date of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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-Publisher FASB
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-SubTopic 20
-Section 50
-Paragraph 1
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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

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Business Combination Schedule of Purchase Price Allocation (Details) - USD ($) $ in Millions		5 Months Ended	12 Months Ended
	Aug. 01, 2016	Dec. 31, 2016	Dec. 31, 2016
LIABILITIES
Goodwill			$ 1,386
First Niagara Bank, N.A. [Member]
Consideration paid:
KeyCorp common stock issued	$ 2,831
Cash payments to First Niagara stockholders	811
Exchange of First Niagara preferred stock for KeyCorp preferred stock	350
Total consideration paid	3,992
ASSETS
Cash and due from banks and short-term investments	620
Investment securities	9,012
Other investments	297
Loans	23,645
Premises and equipment	245
Other intangible assets	385
Accrued income and other assets	1,430
Total assets	35,634
LIABILITIES
Deposits	28,994
Bank notes and other short-term borrowings	2,698
Accrued expense and other liabilities	490
Long-term debt	846
Total liabilities	33,028
Net identifiable assets acquired	2,606
Goodwill	1,386
Business Combination, Provisional Information [Abstract]
Unfunded lending-related commitments	67
Loans		$ 141
Premises and equipment, Increase (Decrease)		(31)
Unfunded lending-related commitments, Increase (Decrease)		$ 43
Scenario, Previously Reported [Member] \| First Niagara Bank, N.A. [Member]
ASSETS
Loans	23,504
Premises and equipment	276
Business Combination, Provisional Information [Abstract]
Unfunded lending-related commitments	$ 24
Interest Income [Member] \| First Niagara Bank, N.A. [Member]
Business Combination, Provisional Information [Abstract]
Loans			34
Other Noninterest Income [Member] \| First Niagara Bank, N.A. [Member]
Business Combination, Provisional Information [Abstract]
Loans			1
Unfunded lending-related commitments, Increase (Decrease)			3
Depreciation Expense [Member] \| First Niagara Bank, N.A. [Member]
Business Combination, Provisional Information [Abstract]
Premises and equipment, Increase (Decrease)			$ (1)