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Segment Information (Tables)

6 Months Ended

Jun. 30, 2011

Selected Information And Details For MMC's Operating Segments


	Three Months Ended June 30,						Six Months Ended June 30,
(In millions of dollars)	Revenue			Operating Income (Loss)			Revenue			Operating Income (Loss)
2011 –
Risk and Insurance Services		$1,620	^(a)		$ 356			$3,254	^(c)		$ 739
Consulting		1,319	^(b)		152			2,580	^(d)		280
Total Operating Segments		2,939			508			5,834			1,019
Corporate / Eliminations		(11	)		(43	)		(22	)		(82	)
Total Consolidated		$2,928			$ 465			$5,812			$ 937
2010 –
Risk and Insurance Services		$1,459	^(a)		$ 258			$2,951	^(c)		$ 605
Consulting		1,168	^(b)		(275	)		2,323	^(d)		(159	)
Total Operating Segments		2,627			(17	)		5,274			446
Corporate / Eliminations		(21	)		(33	)		(33	)		(71	)
Total Consolidated		$2,606			$ (50	)		$5,241			$ 375

^(a)	Includes inter-segment revenue of $1 million in both 2011 and 2010, respectively, interest income on fiduciary funds of $10 million and $11 million in 2011 and 2010, respectively, and equity method income of $7 million in both 2011 and 2010.

^(b)	Includes inter-segment revenue of $10 million and $20 million in 2011 and 2010, respectively, and interest income on fiduciary funds of $1 million in both 2011 and 2010.

^(c)	Includes inter-segment revenue of $2 in both 2011 and 2010, respectively, interest income on fiduciary funds of $22 million in both 2011 and 2010, respectively, and equity method income of $9 million and $8 million in 2011 and 2010, respectively.

^(d)	Includes inter-segment revenue of $20 million and $31 million in 2011 and 2010, respectively, and interest income on fiduciary funds of $2 million in both 2011 and 2010.

Details Of Operating Segment Revenue


	Three Months Ended June 30,						Six Months Ended June 30,
(In millions of dollars)	2011			2010			2011			2010
Risk and Insurance Services
Marsh		$1,362			$1,214			$2,654			$2,389
Guy Carpenter		258			245			600			562
Total Risk and Insurance Services		1,620			1,459			3,254			2,951
Consulting
Mercer		945			838			1,867			1,687
Oliver Wyman Group		374			330			713			636
Total Consulting		1,319			1,168			2,580			2,323
Total Operating Segments		2,939			2,627			5,834			5,274
Corporate/ Eliminations		(11	)		(21	)		(22	)		(33	)
Total		$2,928			$2,606			$5,812			$5,241

- Definition

Tabular disclosure of all significant reconciling items in the reconciliation of total profit or loss from reportable segments, to the entity's consolidated income before income taxes, extraordinary items, and discontinued operations.

+ References+ Details

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References+ Details