Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following fair value hierarchy table presents information about the Company’s assets and liabilities measured at fair value on a recurring basis as of June 30, 2017 and December 31, 2016.

	Identical Assets (Level 1)				Observable Inputs (Level 2)				Unobservable Inputs (Level 3)				Total
(In millions)	06/30/17		12/31/16		06/30/17		12/31/16		06/30/17		12/31/16		06/30/17		12/31/16
Assets:
Financial instruments owned:
Exchange traded equity securities(a)	$	107	$	89	$	—	$	—	$	—	$	—	$	107	$	89
Mutual funds(a)	140		141		—		—		—		—		140		141
Money market funds(b)	36		22		—		—		—		—		36		22
Total assets measured at fair value	$	283	$	252	$	—	$	—	$	—	$	—	$	283	$	252
Fiduciary Assets:
Money market funds	$	82	$	90	$	—	$	—	$	—	$	—	$	82	$	90
Total fiduciary assets measured at fair value	$	82	$	90	$	—	$	—	$	—	$	—	$	82	$	90
Liabilities:
Contingent purchase consideration liability(c)	$	—	$	—	$	—	$	—	$	203	$	241	$	203	$	241
Total liabilities measured at fair value	$	—	$	—	$	—	$	—	$	203	$	241	$	203	$	241

^(a)  Included in other assets in the consolidated balance sheets.

^(b)  Included in cash and cash equivalents in the consolidated balance sheets.

^(c)  Included in accounts payable and accrued liabilities and other liabilities in the consolidated balance sheets.

Changes in Fair Value of Level 3 Liabilities Representing Acquisition Related Contingent Consideration

The table below sets forth a summary of the changes in fair value of the Company’s Level 3 liabilities as of June 30, 2017 and 2016 that represent contingent consideration related to acquisitions:

(In millions)	2017			2016
Balance at January 1,	$	241		$	309
Additions	34			8
Payments	(65		)	(50		)
Revaluation Impact	(8		)	18
Other (a)	1			(6		)
Balance at June 30,	$	203		$	279

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