Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2015

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 March 31, 2015 and December 31, 2014.

	Identical Assets (Level 1)				Observable Inputs (Level 2)				Unobservable Inputs (Level 3)				Total
(In millions of dollars)	03/31/15		12/31/14		03/31/15		12/31/14		03/31/15		12/31/14		03/31/15		12/31/14
Assets:
Financial instruments owned:
Mutual funds(a)	$	140	$	150	$	—	$	—	$	—	$	—	$	140	$	150
Money market funds(b)	36		107		—		—		—		—		36		107
Total assets measured at fair value	$	176	$	257	$	—	$	—	$	—	$	—	$	176	$	257
Fiduciary Assets:
Money market funds	$	95	$	57	$	—	$	—	$	—	$	—	$	95	$	57
Total fiduciary assets measured at fair value	$	95	$	57	$	—	$	—	$	—	$	—	$	95	$	57
Liabilities:
Contingent purchase consideration liability(c)	$	—	$	—	$	—	$	—	$	206	$	207	$	206	$	207
Total liabilities measured at fair value	$	—	$	—	$	—	$	—	$	206	$	207	$	206	$	207

^(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 March 31, 2015 and 2014 that represent contingent consideration related to acquisitions:

(In millions of dollars)	2015			2014
Balance at January 1,	$	207		$	104
Additions	8			55
Payments	(19		)	(30		)
Revaluation Impact	10			4
Balance at March 31,	$	206		$	133