Consolidated Balance Sheets (Unaudited) (USD $) In Millions, unless otherwise specified	Jun. 30, 2013		Dec. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 280.9		$ 648.1
Accounts receivable, less allowance for doubtful accounts of $115.6 and $118.0, respectively	4,172.0		4,179.0
Prepaid expenses and other assets	158.6		172.9
Future income tax benefits	76.2		60.6
Total current assets	4,687.7		5,060.6
OTHER ASSETS:
Goodwill	1,043.3	[1]	1,041.3	[1]
Intangible assets, less accumulated amortization of $229.4 and $213.2, respectively	317.0		330.6
Other assets	451.0		395.3
Total other assets	1,811.3		1,767.2
PROPERTY AND EQUIPMENT:
Land, buildings, leasehold improvements and equipment	694.3		704.1
Less: accumulated depreciation and amortization	520.0		519.3
Net property and equipment	174.3		184.8
Total assets	6,673.3		7,012.6
CURRENT LIABILITIES:
Accounts payable	1,505.0		1,466.5
Employee compensation payable	178.9		210.7
Accrued liabilities	473.8		533.8
Accrued payroll taxes and insurance	629.2		685.7
Value added taxes payable	455.6		472.5
Short-term borrowings and current maturities of long-term debt	78.6		308.0
Total current liabilities	3,321.1		3,677.2
OTHER LIABILITIES:
Long-term debt	455.5		462.1
Other long-term liabilities	364.2		372.5
Total other liabilities	819.7		834.6
SHAREHOLDERS' EQUITY:
Preferred stock, $.01 par value, authorized 25,000,000 shares, none issued	0		0
Common stock, $.01 par value, authorized 125,000,000 shares, issued 110,097,843 and 109,543,492 shares, respectively	1.1		1.1
Capital in excess of par value	2,903.1		2,873.2
Retained earnings	1,158.1		1,101.5
Accumulated other comprehensive (loss) income	(22.9)		34.4
Treasury stock at cost, 32,853,513 and 32,896,063 shares, respectively	(1,506.9)		(1,509.4)
Total shareholders' equity	2,532.5		2,500.8
Total liabilities and shareholders' equity	$ 6,673.3		$ 7,012.6

[1] Balances were net of accumulated impairment loss of $513.4 as of both June 30, 2013 and December 31, 2012.