Represents the number of divestitures completed during the period.

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- Definition

Amount of consideration expected to receive relating to the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

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- Definition

The cash inflow associated with the amount received from contingent consideration during the period.

+ References

No definition available.

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Amount of contingent consideration included in the total relating to the disposal of assets and liabilities.

+ References

No definition available.

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- Definition

Period after closing for receipt of the remaining cash consideration from the sale of a portion of the company's business.

+ References

No definition available.

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- Definition

The cash outflow on payments relating to deferred revenue that existed prior to closing of divestiture.

+ References

No definition available.

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

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- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2443-110228

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-Topic 360
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230

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- 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

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585

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Acquisitions & Divestitures - Divestitures (Details) $ in Millions		3 Months Ended	12 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2021 USD ($) entity	Dec. 31, 2020 USD ($) entity	Dec. 31, 2019 USD ($) entity
Divestitures
Number of divestitures \| entity				0
Select Standalone Software Products
Divestitures
Consideration	$ 1,775
Contingent consideration included in total	150
Cash consideration received	812	$ 812
Contingent consideration received			$ 140
Cash payments by IBM for deferred revenue earned and received post divestiture			38	$ 288	$ 174
Pre-tax gain on sale of business				$ 43	626
Select Marketing Platform and Commerce Offerings
Divestitures
Pre-tax gain on sale of business			$ 79
Select Marketing Platform and Commerce Offerings \| U.S.
Divestitures
Contingent consideration received	240
Remaining consideration to be received	$ 150
Period after closing for receipt of remaining consideration	36 months
Sales Performance Management Offerings
Divestitures
Cash consideration received					230
Pre-tax gain on sale of business					$ 136
Other divestitures
Divestitures
Number of divestitures \| entity			1
Software
Divestitures
Number of divestitures \| entity			2
Financing, Consulting and Other
Divestitures
Number of divestitures \| entity					3