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Supplementary Data (Tables)
12 Months Ended
Dec. 31, 2011
Supplementary Data [Abstract]  
Valuation and Qualifying Accounts - Allowance for Uncollectible Accounts Receivable
Valuation and Qualifying Accounts – Allowance for Uncollectible Accounts Receivable
 
Years ended December 31,
 
2011
 
2010
 
2009
Balance at beginning of period
$
63.1

 
$
66.0

 
$
63.9

Charges to costs and expenses
10.4

 
10.7

 
19.3

Reversals to other accounts1
(0.5
)
 
(0.4
)
 
(2.8
)
Deductions:
 
 
 
 
 
Dispositions
0.0

 
(0.5
)
 
(0.2
)
Uncollectible accounts written off
(16.3
)
 
(11.8
)
 
(16.5
)
Foreign currency translation adjustment
(1.3
)
 
(0.9
)
 
2.3

Balance at end of period
$
55.4

 
$
63.1

 
$
66.0

 
1 
Amounts relate to allowance for doubtful accounts of acquired and newly consolidated companies, miscellaneous other amounts and reclassifications.
Furniture, Equipment and Leasehold Improvements, net
Furniture, Equipment and Leasehold Improvements, net
 
 
December 31,
 
 
2011
 
2010
Furniture and equipment
 
$
881.5

 
$
881.5

Leasehold improvements
 
593.0

 
605.4

Land and buildings
 
111.6

 
114.5

 
 
1,586.1

 
1,601.4

Less: accumulated depreciation
 
(1,126.3
)
 
(1,147.1
)
Total furniture, equipment and leasehold improvements, net
 
$
459.8

 
$
454.3

Accrued Liabilities
The following table presents the components of accrued liabilities.
 
December 31,
 
2011
 
2010
Salaries, benefits and related expenses
$
520.6

 
$
470.0

Office and related expenses
57.9

 
62.0

Acquisition obligations
43.7

 
63.5

Interest
40.3

 
41.5

Professional fees
25.3

 
24.6

Other
139.3

 
118.9

Total accrued liabilities
$
827.1

 
$
780.5

Other Income, net
Results of operations include certain items which are not directly associated with our revenue-producing operations.
 
Years ended December 31,
 
2011
 
2010
 
2009
Gains on sales of businesses and investments
$
125.9

 
$
4.3

 
$
10.2

Net loss on early extinguishment of debt
0.0

 
(0.1
)
 
(25.1
)
Vendor discounts and credit adjustments
19.4

 
12.7

 
24.4

Other income (expense), net
4.9

 
(4.0
)
 
2.2

Total other income (expense), net
$
150.2

 
$
12.9

 
$
11.7

Supplemental Cash Flow Information
Supplemental Cash Flow Information
 
Years ended December 31,
 
2011
 
2010
 
2009
Cash paid for interest
$
138.9

 
$
139.8

 
$
138.6

Cash paid for income taxes, net of refunds 1
102.0

 
87.3

 
57.3

 
1 
Refunds of $25.4, $28.7 and $55.0 were received for the years ended December 31, 2011, 2010 and 2009, respectively.