Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating activities
Net income	$ 319.7	$ 251.3	$ 209.7
Reconciliation of net income to cash flows provided by operating activities:
Depreciation	73.5	64.7	75.4
Amortization	55.8	39.3	38.5
Non-cash compensation, net of tax benefit	2.7	3.3	11.9
Gain on sale of businesses			(6.2)
(Gain) loss on sale of property and equipment, net	1.0	(0.9)	(1.3)
Impairment of assets			100.3
Deferred taxes	(15.8)	(9.9)	(61.7)
Foreign exchange (gain) loss		(2.0)	0.1
Changes in assets and liabilities, excluding effects of acquisitions and divestitures:
Receivables	(11.8)	(18.1)	8.4
Inventories	23.0	(27.7)	35.6
Prepaid expenses and other assets	6.7	(5.5)	11.1
Accounts payable	(2.9)	(5.1)	(20.6)
Accrued expenses and deferred revenues	78.4	14.5	12.6
Long-term liabilities	1.2	(8.5)	0.9
Other operating activities	(2.3)	0.5
Net cash provided by operating activities	529.2	295.9	414.7
Investing activities
Capital expenditures	(72.1)	(118.8)	(110.8)
Acquisitions, net of cash	(598.9)	(194.0)
Proceeds from sale of property and equipment	0.2	5.3	11.9
Proceeds from sale of business		9.7	369.0
Net cash provided by (used in) investing activities	(670.8)	(297.8)	270.1
Financing activities
Net change in short-term borrowings and revolving credit lines	(1.4)
Repayments of long-term debt	(1.5)	(1.5)	(1.5)
Debt issuance costs			(0.6)
Acquisition date value of contingent consideration settled			(5.2)
Dividends paid	(72.3)	(61.2)	(53.7)
Proceeds from issuance of treasury shares and stock options	39.4	42.5	19.5
Repurchases of common stock	(137.2)
Net cash used in financing activities	(173.0)	(20.2)	(41.5)
Effect of foreign currency exchange rate changes on cash and cash equivalents	(5.5)	(1.6)	(1.3)
Change in cash and cash equivalents	(320.1)	(23.7)	642.0
Cash and cash equivalents
Beginning of period	730.8	754.5	112.5
End of period	$ 410.7	$ 730.8	$ 754.5