Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash Flows from Operating Activities:
Net Income	$ 1,246.7	$ 1,203.4	$ 1,233.1
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	177.7	181.8	187.3
Amortization of intangible assets	115.2	109.3	107.1
Amortization of deferred gain on interest rate swaps	(15.4)	(9.2)	(7.2)
Share-based compensation	93.4	99.4	93.5
Excess tax benefit from share-based compensation	(21.2)	(27.2)	(29.6)
Deferred gain from settlement of interest rate swaps	54.2	50.4	0.0
Deferred loss from settlement of forward-starting interest rate swap	(54.5)	0.0	0.0
Other, net	12.1	6.8	(1.5)
Increase (decrease) in operating capital	323.0	557.6	(106.2)
Net Cash Provided By Operating Activities	1,931.2	2,172.3	1,476.5
Cash Flows from Investing Activities:
Capital expenditures	(165.5)	(202.7)	(213.0)
Acquisition of businesses and interests in affiliates, net of cash acquired	(308.8)	(60.3)	(74.9)
Sale (purchase) of short-term investments, net	(7.3)	(0.5)	21.0
Net Cash Used In Investing Activities	(481.6)	(263.5)	(266.9)
Cash Flows from Financing Activities:
Change in short-term debt	(1.2)	(1.1)	2.1
Proceeds from borrowings	1,389.6	0.0	747.6
Repayment of debt	(1,000.0)	0.0	0.0
Redemption of convertible debt	0.0	0.0	(252.7)
Dividends paid to common shareholders	(505.4)	(496.7)	(468.0)
Repurchases of common stock	(602.2)	(727.5)	(1,063.0)
Proceeds from stock plans	26.8	20.1	39.3
Acquisition of additional noncontrolling interests	(72.7)	(33.5)	(69.5)
Dividends paid to noncontrolling interest shareholders	(87.2)	(129.4)	(111.3)
Payment of contingent purchase price obligations	(110.5)	(55.3)	(83.2)
Excess tax benefit from share-based compensation	21.2	27.2	29.6
Other, net	(35.5)	(32.9)	(29.0)
Net Cash Used In Financing Activities	(977.1)	(1,429.1)	(1,258.1)
Effect of foreign exchange rate changes on cash and cash equivalents	(75.5)	(262.6)	(273.9)
Net Increase (Decrease) in Cash and Cash Equivalents	397.0	217.1	(322.4)
Cash and Cash Equivalents at the Beginning of Year	2,605.2	2,388.1	2,710.5
Cash and Cash Equivalents at the End of Year	$ 3,002.2	$ 2,605.2	$ 2,388.1