Securities and Fixed Assets Owned and Pledged as Collateral, Fair Value

No definition available.

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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

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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.

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- Definition

Number of another entity's patents that the entity has allegedly infringed.

+ References

No definition available.

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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Commitments and Contingencies - Additional Information (Detail) $ in Millions	1 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2013	Jul. 31, 2013	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Loss Contingencies [Line Items]
Rental expense under operating lease agreements			$ 291	$ 252	$ 824	$ 700
Tax contingencies			895		895		$ 710
Pledged Assets			$ 377		$ 377		$ 602
TelebuyerLLC [Member]
Loss Contingencies [Line Items]
Loss Contingency, Patents Allegedly Infringed, Number		7
PersonalizedMediaCommunicationsLLC [Member]
Loss Contingencies [Line Items]
Loss Contingency, Patents Allegedly Infringed, Number	9
PersonalizedMediaCommunicationsLLCAWS [Member]
Loss Contingencies [Line Items]
Loss Contingency, Patents Allegedly Infringed, Number	3