Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash Flows from Operating Activities:
Net Income	$ 771.2	$ 773.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	136.6	135.4
Amortization of intangible assets	76.3	75.2
Amortization of deferred gain from termination of interest rate swaps	(5.5)	(5.5)
Income from equity method investments, net of dividends received	0.4	(1.6)
Provision for doubtful accounts	4.4	5.3
Share-based compensation	64.9	63.1
Excess tax benefit from share-based compensation	(34.2)	(79.8)
Change in operating capital	(654.2)	(665.9)
Net Cash Provided By Operating Activities	359.9	300.1
Cash Flows from Investing Activities:
Payments to acquire property and equipment	(123.3)	(158.7)
Payments to acquire businesses and interests in affiliates, net of cash acquired	(26.5)	(117.3)
Proceeds from investments	17.3	8.4
Net Cash Used In Investing Activities	(132.5)	(267.6)
Cash Flows from Financing Activities:
Proceeds from short-term debt	12.5	1.4
Proceeds from borrowings	0	1,273.2
Redemption of convertible debt	(406.7)	0
Payments of dividends	(212.6)	(235.4)
Payments for repurchase of common stock	(571.3)	(1,001.6)
Proceeds from stock plans	44.8	207.6
Payments for acquisition of additional noncontrolling interests	(11.0)	(19.2)
Payments of dividends to noncontrolling interest shareholders	(81.1)	(78.9)
Payments of contingent purchase price obligations	(68.9)	(30.6)
Excess tax benefit on share-based compensation	34.2	79.8
Other, net	(24.2)	(86.9)
Net Cash (Used In) Provided By Financing Activities	(1,284.3)	109.4
Effect of exchange rate changes on cash and cash equivalents	(99.9)	33.2
Net (Decrease) Increase in Cash and Cash Equivalents	(1,156.8)	175.1
Cash and Cash Equivalents at the Beginning of the Period	2,678.3	1,781.2
Cash and Cash Equivalents at the End of the Period	$ 1,521.5	$ 1,956.3