Acquisitions and Dispositions of Businesses (Tables)

3 Months Ended

Mar. 31, 2016

Business Combinations [Abstract]

Consideration transferred and preliminary value of intangible assets

The number of acquisitions completed within each reportable segment is as follows:

	Three months ended March 31,
	2016	2015
Risk Solutions	—	1
HR Solutions	2	1
Total	2	2

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The following table includes the aggregate consideration transferred and the preliminary value of intangible assets recorded as a result of the Company's acquisitions (in millions):

	Three months ended March 31,
	2016		2015
Consideration	$	21	$	21
Intangible assets:
Goodwill	$	7	$	16
Other intangible assets	8		1
Total	$	15	$	17

Disposal Groups, Including Discontinued Operations

The number of dispositions completed within each reportable segment is as follows:

	Three months ended March 31,
	2015	2014
Risk Solutions	1	1
HR Solutions	1	1
Total	2	2