v2.4.0.8
Acquisitions (Purchase Price Allocation) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Nov. 13, 2013
NYSE Euronext [Member]
Business Acquisition [Line Items]      
Property and equipment     $ 637
Goodwill 8,583 9,501 7,370
Identifiable intangible assets     8,521
Other assets and liabilities, net     180
Deferred tax liabilities on identifiable intangible assets     (2,763)
Short-term and long-term debt     (2,529)
Non-controlling interests     (327)
Total preliminary purchase price allocation     $ 11,089