Goodwill and Other Intangibles (Tables)

9 Months Ended

Sep. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill

Changes in the carrying amount of goodwill are as follows:

September 30,
(In millions)	2016		2015
Balance as of January 1, as reported	$	7,889	$	7,241
Goodwill acquired	74		356
Other adjustments(a)	12		(91		)
Balance at September 30,	$	7,975	$	7,506

^(a)  The increase in 2016 reflects purchase accounting adjustments, partly offset by the impact of foreign exchange. The decrease in 2015 is primarily due to the impact of foreign exchange.

Amortized Intangible Assets

The gross cost and accumulated amortization at September 30, 2016 and December 31, 2015 are as follows:

	September 30, 2016						December 31, 2015
(In millions)	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Client Relationships	$	1,202	$	371	$	831	$	1,281	$	347	$	934
Other (a)	148		72		76		176		74		102
Amortized intangibles	$	1,350	$	443	$	907	$	1,457	$	421	$	1,036

^(a) Primarily non-compete agreements, trade names and developed technology.

Estimated Future Aggregate Amortization Expense

The estimated future aggregate amortization expense is as follows:

For the Years Ending December 31,
(In millions)	Estimated Expense
2016 (excludes amortization through September 30, 2016)	$	34
2017	118
2018	115
2019	112
2020	92
Subsequent years	436
	$	907