Goodwill and Other Intangibles (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill

Changes in the carrying amount of goodwill are as follows:

June 30,
(In millions of dollars)	2015			2014
Balance as of January 1, as reported	$	7,241		$	6,893
Goodwill acquired	188			334
Other adjustments(a)	(48		)	3
Balance at June 30,	$	7,381		$	7,230

^(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:

	June 30, 2015						December 31, 2014
(In millions of dollars)	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Amortized intangibles	$	1,292	$	518	$	774	$	1,177	$	485	$	692

Estimated Future Aggregate Amortization Expense

The estimated future aggregate amortization expense is as follows:

For the Years Ending December 31,
(In millions of dollars)	Estimated Expense
2015 (excludes amortization through June 30, 2015)	$	55
2016	98
2017	94
2018	88
2019	83
Subsequent years	356
	$	774