Segment Information (Tables)

6 Months Ended

Jun. 30, 2012

Segment Information

Schedule of total revenue by business segments

	Three months ended June 30,						Six months ended June 30,
(in millions)	2012			2011			2012			2011
Risk Solutions	$	1,899		$	1,912		$	3,804		$	3,763
HR Solutions	931			906			1,876			1,821
Intersegment elimination	(9		)	(7		)	(18		)	(14		)
Total revenue	$	2,821		$	2,811		$	5,662		$	5,570

Schedule of commissions, fees and other revenues by products

	Three months ended June 30,						Six months ended June 30,
(in millions)	2012			2011			2012			2011
Retail brokerage	$	1,511		$	1,533		$	3,005		$	2,986
Reinsurance brokerage	380			367			779			754
Total Risk Solutions Segment	1,891			1,900			3,784			3,740
Consulting services	366			367			746			738
Outsourcing	570			545			1,138			1,097
Intrasegment	(5		)	(6		)	(8		)	(14		)
Total HR Solutions Segment	931			906			1,876			1,821
Intersegment	(9		)	(7		)	(18		)	(14		)
Unallocated	—			—			—			—
Total commissions, fees and other revenue	$	2,813		$	2,799		$	5,642		$	5,547

Schedule of fiduciary investment income by business segments

	Three months ended June 30,				Six months ended June 30,
(in millions)	2012		2011		2012		2011
Risk Solutions	$	8	$	12	$	20	$	23
HR Solutions	—		—		—		—
Total fiduciary investment income	$	8	$	12	$	20	$	23

Schedule of reconciliation of segment income before tax to income from continuing operations before income taxes

	Three months ended June 30,						Six months ended June 30,
(in millions)	2012			2011			2012			2011
Risk Solutions	$	384		$	378		$	750		$	725
HR Solutions	58			95			131			178
Segment income from continuing operations before income taxes	442			473			881			903
Unallocated revenue
Unallocated expenses	(48		)	(33		)	(85		)	(65		)
Interest income	2			4			5			10
Interest expense	(57		)	(63		)	(116		)	(126		)
Other income (expense)	12			(29		)	12			(14		)
Income from continuing operations before income taxes	$	351		$	352		$	697		$	708