Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 3,796.0	$ 3,002.2
Short-term investments, at cost	0.4	20.6
Accounts receivable, net of allowance for doubtful accounts of $32.1 and $24.9	8,083.8	7,510.8
Work in process	1,110.6	1,125.4
Other current assets	1,125.2	1,063.0
Total Current Assets	14,116.0	12,722.0
Property and Equipment at cost, less accumulated depreciation of $1,279.2 and $1,233.4	690.9	674.8
Equity Method Investments	120.3	120.4
Goodwill	9,337.5	8,976.1
Intangible Assets, net of accumulated amortization of $879.9 and $777.6	368.4	427.4
Other Assets	298.1	244.7
TOTAL ASSETS	24,931.2	23,165.4
Current Liabilities:
Accounts payable	11,574.6	10,476.7
Customer advances	1,266.7	1,186.6
Current portion of debt	0.0	0.1
Short-term debt	11.8	28.7
Taxes payable	330.0	349.6
Other current liabilities	1,925.8	1,969.2
Total Current Liabilities	15,108.9	14,010.9
Long-Term Debt	4,912.9	4,920.5
Long-Term Liabilities	1,091.2	892.3
Deferred Tax Liabilities	483.6	480.5
Commitments and Contingent Liabilities (Note 16)
Temporary Equity - Redeemable Noncontrolling Interests	182.4	201.6
Shareholders’ Equity:
Preferred stock, $1.00 par value, 7.5 million shares authorized, none issued	0.0	0.0
Common stock, $0.15 par value, 1.0 billion shares authorized, 297.2 million shares issued, 230.1 million and 234.7 million shares outstanding	44.6	44.6
Additional paid-in capital	828.3	798.3
Retained earnings	6,210.6	5,677.2
Accumulated other comprehensive income (loss)	(963.0)	(1,356.0)
Treasury stock, at cost, 67.1 million and 62.5 million shares	(3,505.4)	(3,002.1)
Total Shareholders’ Equity	2,615.1	2,162.0
Noncontrolling interests	537.1	497.6
Total Equity	3,152.2	2,659.6
TOTAL LIABILITIES AND EQUITY	$ 24,931.2	$ 23,165.4