Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 2,071.8	$ 2,678.3
Short-term investments, at cost	18.5	20.6
Accounts receivable, net of allowance for doubtful accounts of $33.0 and $35.9	6,313.2	6,958.2
Work in process	1,188.9	1,008.4
Other current assets	1,008.8	995.9
Total Current Assets	10,601.2	11,661.4
Property and Equipment at cost, less accumulated depreciation of $1,205.3 and $1,234.8	708.0	723.8
Equity Method Investments	154.4	155.2
Goodwill	8,713.9	8,844.2
Intangible Assets, net of accumulated amortization of $515.0 and $498.0	434.9	456.1
Other Assets	295.9	311.2
TOTAL ASSETS	20,908.3	22,151.9
Current Liabilities:
Accounts payable	7,294.7	8,296.7
Customer advances	1,243.8	1,231.5
Current portion of debt	0.4	0.4
Short-term borrowings	11.6	6.4
Taxes payable	238.3	264.4
Other current liabilities	2,154.5	2,076.4
Total Current Liabilities	10,943.3	11,875.8
Long-Term Notes Payable	3,786.9	3,789.1
Convertible Debt	659.4	659.4
Long-Term Liabilities	725.1	739.9
Long-Term Deferred Tax Liabilities	944.0	933.0
Commitments and Contingent Liabilities (See Note 11)
Temporary Equity - Redeemable Noncontrolling Interests	191.5	198.4
Shareholders’ Equity:
Preferred stock	0	0
Common stock	59.6	59.6
Additional paid-in capital	844.6	836.6
Retained earnings	8,492.9	8,394.4
Accumulated other comprehensive income (loss)	(300.4)	(129.5)
Treasury stock, at cost	(5,923.6)	(5,700.3)
Total Shareholders’ Equity	3,173.1	3,460.8
Noncontrolling interests	485.0	495.5
Total Equity	3,658.1	3,956.3
TOTAL LIABILITIES AND EQUITY	$ 20,908.3	$ 22,151.9