Goodwill And Other Intangibles (Tables)

9 Months Ended

Sep. 30, 2011

Goodwill And Other Intangibles [Abstract]

Changes in the Carrying Amount of Goodwill

(In millions of dollars)	2011		2010
Balance as of January 1, as reported(a)	$	6,420	$	5,990
Goodwill acquired	88		349
Other adjustments(b)	31		(53		)
Balance at September 30,	$	6,539	$	6,286

^(a)  Amounts in 2010 exclude goodwill and accumulated impairment losses related to Kroll, which were reclassified to discontinued operations.

^(b)  Primarily foreign exchange.

Amortized Intangible Assets

	September 30, 2011						December 31, 2010
(In millions of dollars)	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Amortized intangibles	$	642	$	248	$	394	$	615	$	212	$	403

Estimated Future Aggregate Amortization Expense

For the Years Ending December 31,
(In millions of dollars)	Estimated Expense
2011 (excludes amortization through Sept 30, 2011)	$	17
2012	63
2013	56
2014	51
2015	43
Subsequent years	164
	$	394