Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 1,399.9	$ 2,678.3
Short-term investments, at cost	14.7	20.6
Accounts receivable, net of allowance for doubtful accounts of $30.3 and $35.9	6,637.0	6,958.2
Work in process	1,258.1	1,008.4
Other current assets	978.5	995.9
Total Current Assets	10,288.2	11,661.4
Property and Equipment at cost, less accumulated depreciation of $1,217.5 and $1,234.8	687.1	723.8
Equity Method Investments	147.4	155.2
Goodwill	8,707.7	8,844.2
Intangible Assets, net of accumulated amortization of $529.8 and $498.0	407.4	456.1
Other Assets	287.2	311.2
TOTAL ASSETS	20,525.0	22,151.9
Current Liabilities:
Accounts payable	7,797.7	8,296.7
Customer advances	1,204.7	1,231.5
Current portion of debt	0.3	0.4
Short-term borrowings	12.8	6.4
Taxes payable	197.4	264.4
Other current liabilities	2,014.2	2,076.4
Total Current Liabilities	11,227.1	11,875.8
Long-Term Notes Payable	3,784.8	3,789.1
Convertible Debt	252.7	659.4
Long-Term Liabilities	689.5	739.9
Long-Term Deferred Tax Liabilities	864.9	933.0
Temporary Equity - Redeemable Noncontrolling Interests	196.7	198.4
Shareholders’ Equity:
Preferred stock	0	0
Common stock	59.6	59.6
Additional paid-in capital	804.7	836.6
Retained earnings	8,676.5	8,394.4
Accumulated other comprehensive income (loss)	(397.4)	(129.5)
Treasury stock, at cost	(6,087.7)	(5,700.3)
Total Shareholders’ Equity	3,055.7	3,460.8
Noncontrolling interests	453.6	495.5
Total Equity	3,509.3	3,956.3
TOTAL LIABILITIES AND EQUITY	$ 20,525.0	$ 22,151.9