CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOW (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash Flow From Operating Activities
Net Income	$ 107.2us-gaap_ProfitLoss	$ 102.6us-gaap_ProfitLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	14.6us-gaap_Depreciation	14.7us-gaap_Depreciation
Amortization expense	11.4us-gaap_AdjustmentForAmortization	8.1us-gaap_AdjustmentForAmortization
Deferred income taxes	6.0us-gaap_DeferredIncomeTaxExpenseBenefit	5.2us-gaap_DeferredIncomeTaxExpenseBenefit
Equity in net earnings of affiliates	(2.3)	(1.6)
Distributions from unconsolidated affiliates	2.7	2.2
Non-cash compensation expense	1.7us-gaap_ShareBasedCompensation	2.3us-gaap_ShareBasedCompensation
Other	3.5us-gaap_OtherNoncashIncomeExpense	0.9us-gaap_OtherNoncashIncomeExpense
Change in assets and liabilities:
Accounts receivable	(22.0)	(13.8)
Inventories	(15.2)us-gaap_IncreaseDecreaseInInventories	(14.3)us-gaap_IncreaseDecreaseInInventories
Other current assets	(1.3)	(2.7)
Accounts payable and accrued expenses	(2.5)	(27.7)
Income taxes payable	48.3	37.1
Excess tax benefit on stock options exercised	(8.0)	(6.1)
Other operating assets and liabilities, net	0.1	(4.5)
Net Cash Provided By Operating Activities	144.2	102.4
Cash Flow From Investing Activities
Additions to property, plant and equipment	(21.9)	(6.3)
Acquisition	(74.9)	0
Other	(1.1)	(0.3)
Net Cash Used In Investing Activities	(97.9)	(6.6)
Cash Flow From Financing Activities
Short-term debt borrowings (repayments)	127.1	(0.5)
Proceeds from stock options exercised	11.3	7.2
Excess tax benefit on stock options exercised	8.0	6.1
Payment of cash dividends	(43.7)us-gaap_PaymentsOfDividends	(42.5)us-gaap_PaymentsOfDividends
Purchase of treasury stock	(256.2)	(260.0)
Other	(0.4)	(0.2)
Net Cash Used In Financing Activities	(153.9)	(289.9)
Effect of exchange rate changes on cash and cash equivalents	(15.7)	(2.8)
Net Change In Cash and Cash Equivalents	(123.3)	(196.9)
Cash and Cash Equivalents at Beginning of Period	423.0	496.9
Cash and Cash Equivalents at End of Period	299.7	300.0
Cash paid during the year for:
Interest (net of amounts capitalized)	1.4us-gaap_InterestPaidNet	1.3us-gaap_InterestPaidNet
Income taxes	3.7us-gaap_IncomeTaxesPaid	11.7us-gaap_IncomeTaxesPaid
Supplemental disclosure of non-cash investing activities:
Property, plant and equipment expenditures included in Accounts Payable	$ 5.3	$ 4.8

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