Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 1,521.5	$ 2,678.3
Short-term investments, at cost	12.9	20.6
Accounts receivable, net of allowance for doubtful accounts of $32.8 and $35.9	6,577.8	6,958.2
Work in process	1,328.3	1,008.4
Other current assets	1,024.9	995.9
Total Current Assets	10,465.4	11,661.4
Property and Equipment at cost, less accumulated depreciation of $1,226.7 and $1,234.8	701.6	723.8
Equity Method Investments	152.2	155.2
Goodwill	8,869.0	8,844.2
Intangible Assets, net of accumulated amortization of $552.9 and $498.0	398.1	456.1
Other Assets	284.5	311.2
TOTAL ASSETS	20,870.8	22,151.9
Current Liabilities:
Accounts payable	7,533.1	8,296.7
Customer advances	1,280.4	1,231.5
Current portion of debt	0.3	0.4
Short-term borrowings	18.3	6.4
Taxes payable	234.9	264.4
Other current liabilities	2,168.4	2,076.4
Total Current Liabilities	11,235.4	11,875.8
Long-Term Notes Payable	3,782.7	3,789.1
Convertible Debt	252.7	659.4
Long-Term Liabilities	718.0	739.9
Long-Term Deferred Tax Liabilities	879.3	933.0
Commitments and Contingent Liabilities (See Note 12)
Temporary Equity - Redeemable Noncontrolling Interests	194.7	198.4
Shareholders’ Equity:
Preferred stock	0	0
Common stock	59.6	59.6
Additional paid-in capital	810.9	836.6
Retained earnings	8,766.7	8,394.4
Accumulated other comprehensive income (loss)	(220.6)	(129.5)
Treasury stock, at cost	(6,076.3)	(5,700.3)
Total Shareholders’ Equity	3,340.3	3,460.8
Noncontrolling interests	467.7	495.5
Total Equity	3,808.0	3,956.3
TOTAL LIABILITIES AND EQUITY	$ 20,870.8	$ 22,151.9