Supplementary Data (Tables)

3 Months Ended

Mar. 31, 2012

Supplementary Data [Abstract]

Accrued Liabilities

The following table presents the components of accrued liabilities.

	March 31, 2012		December 31, 2011
Salaries, benefits and related expenses	$	402.1	$	520.6
Office and related expenses	49.7		57.9
Acquisition obligations	45.5		43.7
Interest	24.7		40.3
Professional fees	22.6		25.3
Other	132.1		139.3
Total accrued liabilities	$	676.7	$	827.1

Other Expense, net

Results of operations for the three months endedMarch 31, 2012 and 2011 include certain items which are not directly associated with our revenue-producing operations.

	Three months ended March 31,
	2012			2011
Losses on sales of businesses and investments	$	(3.4	)	$	(6.6	)
Vendor discounts and credit adjustments	2.4			0.1
Other (expense) income, net	(0.3		)	0.4
Total other expense, net	$	(1.3	)	$	(6.1	)

Share Repurchase Program

The following table presents our share repurchase activity under our share repurchase programs.

	Three months ended March 31,
	2012		2011
Number of shares repurchased	4.9		0.9
Aggregate cost, including fees	$	52.5	$	10.5
Average price per share, including fees	$	10.61	$	12.36

Redeemable Noncontrolling Interests

The following table presents changes in our redeemable noncontrolling interests.

	Three months ended March 31,
	2012			2011
Balance at beginning of period	$	243.4		$	291.2
Change in related noncontrolling interest balance	(3.9		)	(11.2		)
Changes in redemption value of redeemable noncontrolling interests:
Additions	0.0			3.6
Redemptions and other	(13.0		)	(7.4		)
Redemption value adjustments 1	(2.8		)	9.7
Balance at end of period	$	223.7		$	285.9

¹  Redeemable noncontrolling interests are reported at their estimated redemption value in each reporting period, but not less than their initial fair value. Any adjustment to the redemption value impacts retained earnings or additional paid-in capital, except adjustments as a result of currency translation.