Supplementary Data (Tables)

9 Months Ended

Sep. 30, 2011

Supplementary Data [Abstract]

Accrued Liabilities

The following table presents the components of accrued liabilities.

	September 30, 2011		December 31, 2010
Salaries, benefits and related expenses	$	420.1	$	470.0
Office and related expenses	51.7		62.0
Acquisition obligations	10.1		63.5
Interest	24.2		41.5
Professional fees	17.3		24.6
Other	100.6		118.9
Total accrued liabilities	$	624.0	$	780.5

Other Income (Expense), Net

Results of operations for the three and nine months ended September 30, 2011 and 2010 include certain items which are not directly associated with our revenue-producing operations.

	Three months ended September 30,					Nine months ended September 30,
	2011		2010			2011		2010
Gains (losses) on sales of businesses and investments	$	132.0	$	0.3		$	125.8	$	(2.8	)
Vendor discounts and credit adjustments	4.8		0.3			7.7		2.4
Other income (expense), net	0.3		(3.7		)	2.8		(4.3		)
Total other income (expense), net	$	137.1	$	(3.1	)	$	136.3	$	(4.7	)