Goodwill and Other Intangibles (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill

Changes in the carrying amount of goodwill are as follows:

March 31,
(In millions of dollars)	2014			2013
Balance as of January 1, as reported	$	6,893		$	6,792
Goodwill acquired	267			—
Other adjustments(a)	(1		)	(40		)
Balance at March 31,	$	7,159		$	6,752

^(a)  Primarily reflects the impact of foreign exchange in each period.

Amortized Intangible Assets

Amortized intangible assets consist of the cost of client lists, client relationships and trade names acquired. The gross cost and accumulated amortization are as follows:

	March 31, 2014						December 31, 2013
(In millions of dollars)	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Amortized intangibles	$	1,079	$	439	$	640	$	888	$	416	$	472

Estimated Future Aggregate Amortization Expense

Aggregate amortization expense for the three months ended March 31, 2014 and2013 was $22 million and $18 million, respectively. The estimated future aggregate amortization expense is as follows:

For the Years Ending December 31,
(In millions of dollars)	Estimated Expense
2014 (excludes amortization through March 31, 2014)	$	82
2015	102
2016	97
2017	90
2018	89
Subsequent years	180
	$	640