Note 4 - Goodwill and Intangible Assets By Reportable Segment (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Jun. 30, 2013
Goodwill
Goodwill	$ 8,537
Goodwill Acquired	4
Adjustments	(147)
Goodwill	8,394
Marketplaces
Goodwill
Goodwill	4,732
Goodwill Acquired	0
Adjustments	(146)
Goodwill	4,586
Payments
Goodwill
Goodwill	2,519
Goodwill Acquired	4
Adjustments	(1)
Goodwill	2,522
Enterprise
Goodwill
Goodwill	1,239
Goodwill Acquired	0
Adjustments	0
Goodwill	1,239
Corporate and other
Goodwill
Goodwill	47
Goodwill Acquired	0
Adjustments	0
Goodwill	$ 47

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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- Definition

Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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