Goodwill and Other Intangible Assets (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying value of trade name and licenses	$ 634	$ 634
Weighted-average life of the intangible assets	9 years
Maximum [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Weighted-average life of the intangible assets	40 years
Dow Jones Index [Member] | Intellectual Property [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying value of trade name and licenses	380
Dow Jones Index [Member] | Trade Names [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying value of trade name and licenses	90
C&C [Member] | Trade Names [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying value of trade name and licenses	$ 164