Supplementary Data (Tables)

6 Months Ended

Jun. 30, 2014

Supplementary Data [Abstract]

Schedule of Accrued Liabilities

The following table presents the components of accrued liabilities.

	June 30, 2014		December 31, 2013
Salaries, benefits and related expenses	$	346.4	$	467.2
Office and related expenses	54.7		56.9
Acquisition obligations	60.4		12.8
Interest	17.8		16.0
Restructuring and other reorganization-related	10.4		46.7
Other	105.1		118.8
Total accrued liabilities	$	594.8	$	718.4

Schedule of Other Nonoperating Income (Expense)

Results of operations for the three and six months endedJune 30, 2014 and 2013 include certain items that are not directly associated with our revenue-producing operations.

	Three months ended June 30,					Six months ended June 30,
	2014			2013		2014			2013
Loss on early extinguishment of debt	$	(10.4	)	$	0.0	$	(10.4	)	$	0.0
Gains on sales of businesses and investments	0.3			0.5		1.1			2.7
Vendor discounts and credit adjustments	0.2			0.3		1.7			0.5
Other (expense) income, net	(1.3		)	4.0		(1.9		)	3.4
Total other (expense) income, net	$	(11.2	)	$	4.8	$	(9.5	)	$	6.6

Share Repurchase Program

The following table presents our share repurchase activity under our 2013 and 2014 Share Repurchase Programs for the six months endedJune 30, 2014, and 2013.

	Six months ended June 30,
	2014		2013
Number of shares repurchased	5.6		13.7
Aggregate cost, including fees	$	97.3	$	180.6
Average price per share, including fees	$	17.51	$	13.22