Acquisitions and Divestitures (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2013

Dec. 31, 2012



	Purchase Consideration		Total Net Assets (Liabilities) Acquired		Purchased Intangible Assets		Goodwill

	(in millions)
eSpeed	$	1,239	$	5	$	715	$	519
TR Corporate Solutions businesses		366		(37)		91		312



	Purchase Consideration		Total Net Assets (Liabilities) Acquired		Purchased Intangible Assets		Goodwill

		(in millions)
NOS Clearing⁽¹⁾	$	40	$	43	$	1	$	-
BWise		77		(11)		35		53

(1) In the third quarter of 2012, we recognized a gain of $4 million on our acquisition of NOS Clearing, which is included in merger and strategic initiatives expense in the Condensed Consolidated Statements of Income.

eSpeed [Member]

Purchased intangible assets acquired in the acquisition


			Estimated
			Average Remaining
		Value	Useful Life
Intangible assets:		(in millions)	(in years)
Trade name:
Market Services	$	528	Indefinite
Information Services		50	Indefinite
Total trade name		578

Customer relationships:
Market Services		105	13 years
Information Services		16	13 years
Total customer relationships		121

Technology:
Market Services		14	5 years
Information Services		2	5 years
Total technology		16

Total intangible assets	$	715

TR Businesses [Member]

Purchased finite lived intangible assets acquired in the acquisition


			Estimated
			Average Remaining
		Value	Useful Life
Intangible assets:		(in millions)	(in years)
Customer relationships	$	89	9-14 years
Technology		2	2-5 years
Total intangible assets	$	91