The period of time for the trial.

No definition available.

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- Definition

Amount awarded to other party in judgment or settlement of litigation, net of amount awarded from other party.

+ References

No definition available.

+ Details

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- Definition

Number of pending claims remaining after dismissal of the other claims pertaining to a loss contingency.

+ References

No definition available.

+ Details

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- Definition

the number of officers or executives of the reporting entity named as defendants.

+ References

No definition available.

+ Details

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- Definition

Number of representative beneficiaries of the UK Trust membership against which the entity initiated legal proceedings.

+ References

No definition available.

+ Details

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- Definition

Amount awarded from other party in judgment or settlement of litigation.

+ References

No definition available.

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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

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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 value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349

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-Name Accounting Standards Codification
-Topic 450
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-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14557-108349

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 4
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-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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- Definition

Number of pending claims pertaining to a loss contingency.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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- Definition

The number of countries in which the entity operates as of balance sheet date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
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Contingencies (Details) $ in Millions				1 Months Ended		9 Months Ended
Contingencies (Details) $ in Millions	Aug. 07, 2017 USD ($)	Feb. 13, 2014 USD ($)	Jul. 18, 2012 USD ($)	May 31, 2015 defendant	May 31, 2010 defendant	Sep. 30, 2017 USD ($) country claim	Oct. 30, 2017 claim
SCO v. IBM
Loss Contingencies
Number of remaining claims \| claim							1
IBM v. State Of Indiana
Loss Contingencies
Duration of trial			42 days
Amount of award to IBM		$ 50	$ 52
Amount of award against IBM	$ 128
Net amount awarded against IBM	$ 78
IBM United Kingdom Limited vs. IBM UK Pension Trusts
Loss Contingencies
Number of representative beneficiaries of the UK Trust membership \| defendant					2
Individual Participants Of Defined Benefit Plans vs. IBM United Kingdom
Loss Contingencies
Claims pending \| claim						290
Litigation Case In United States District Court regarding divesting Microelectronics business, alleging violations of the Employee Retirement Income Security Act
Loss Contingencies
Number of officers or executives named as defendants \| defendant				3
Brazil Tax Matters
Loss Contingencies
Damages sought, value						$ 1,100
Minimum
Loss Contingencies
Clients' presence in number of countries \| country						175