|
Acquisitions and Divestitures (Schedule Of Acquisition) (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2014
|
Dec. 31, 2013
|
Jun. 28, 2013
eSpeed [Member]
|
May 31, 2013
TR Businesses [Member]
|
|---|---|---|---|---|
| Business Acquisition [Line Items] | ||||
| Purchase consideration | $ 1,239 | $ 366 | ||
| Net assets acquired | 5 | (37) | ||
| Purchased Intangible Assets | 715 | 91 | ||
| Goodwill | $ 6,173 | $ 6,186 | $ 519 | $ 312 |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The amount of identifiable intangible assets recognized as of the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
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
|