CONSOLIDATED STATEMENTS OF CASH FLOW - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash Flow From Operating Activities
Net Income	$ 785.9	$ 615.9	$ 568.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	66.2	63.8	64.4
Amortization expense	123.5	112.6	76.7
Change in fair value of business acquisition liabilities	(93.7)	1.3	0.0
Deferred income taxes	25.7	5.6	11.1
Equity in net earnings of affiliates	(6.7)	(6.6)	(9.2)
Distributions from unconsolidated affiliates	7.4	5.3	10.1
Non-cash compensation expense	21.5	20.8	23.3
Asset impairment charge and other asset write-offs	1.9	13.8	3.6
Gain on sale of assets	(3.0)	(0.0)	(0.0)
Other	2.3	0.1	1.0
Change in assets and liabilities:
Accounts receivable	(13.4)	(9.2)	(3.4)
Inventories	(61.9)	(33.8)	(55.1)
Other current assets	(10.2)	4.9	18.9
Accounts payable and accrued expenses	168.0	72.8	54.9
Income taxes payable	12.2	3.4	(6.1)
Other operating assets and liabilities, net	(35.4)	(6.2)	4.8
Net Cash Provided By Operating Activities	990.3	864.5	763.6
Cash Flow From Investing Activities
Additions to property, plant and equipment	(98.9)	(73.7)	(60.4)
Proceeds from sale of assets	7.0	0.0	0.0
Acquisitions	(512.7)	(475.0)	(49.8)
Other	(3.5)	(4.8)	(1.9)
Net Cash Used In Investing Activities	(608.1)	(553.5)	(112.1)
Cash Flow From Financing Activities
Long-term debt borrowings	0.0	300.0	0.0
Long-term debt (repayments)	(0.0)	(600.0)	(0.0)
Short-term debt borrowings, net of repayments	99.0	251.0	(268.8)
Proceeds from stock options exercised	93.0	52.8	76.6
Payment of cash dividends	(237.3)	(224.1)	(213.3)
Purchase of treasury stock	(300.0)	(250.0)	(200.0)
Payment of business acquisition liabilities	(14.5)	(0.0)	(0.0)
Deferred financing and other	(0.3)	(2.6)	(3.5)
Net Cash Used In Financing Activities	(360.1)	(472.9)	(609.0)
Effect of exchange rate changes on cash and cash equivalents	5.3	0.9	(4.7)
Net Change In Cash and Cash Equivalents	27.4	(161.0)	37.8
Cash and Cash Equivalents at Beginning of Period	155.7	316.7	278.9
Cash and Cash Equivalents at End of Period	183.1	155.7	316.7
Cash paid during the year for:
Interest (net of amounts capitalized)	58.8	70.6	74.9
Income taxes	162.1	134.8	116.8
Supplemental disclosure of non-cash investing activities:
Property, plant and equipment expenditures included in Accounts Payable	$ 20.1	$ 10.4	$ 6.9