CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Statement of Cash Flows [Abstract]
Proceeds received from issuance of long-term debt	$ 550.0	$ 0.0
Proceeds from Short-term Debt	100.0	0.0
Repayment of long-term debt	(450.0)	0.0
Repayments of Short-term Debt	(100.0)	0.0
Business Combination, Integration Related Costs	9.2	2.6
Payments to Acquire Businesses, Net of Cash Acquired	(672.3)	(54.1)
Operating activities:
Net income attributable to common shareholders	149.4	132.3
Noncontrolling interests in subsidiaries' earnings	0.0	(0.3)
Net income before allocation to noncontrolling interests	149.4	132.6
Depreciation and amortization	56.3	35.5
Stock-based compensation expense	11.2	11.1
Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits	(7.7)	(4.2)
Deferred income taxes	11.0	10.0
Cash used for working capital	45.8	83.1
Defined benefit plans and postretirement contributions	(16.5)	(3.8)
Payments for Environmental Liabilities	(4.2)	(2.7)
Payments for asbestos-related fees and costs, net of insurance recoveries	(34.9)	(28.2)
Other	12.6	3.2
Total provided by operating activities	131.4	70.4
Investing activities:
Capital expenditures	(44.0)	(20.8)
Proceeds from disposition of capital assets	0.5	0.0
Total used for investing activities	(715.8)	(74.9)
Financing activities:
Dividends paid	(41.8)	(39.3)
Payments for Repurchase of Common Stock	(25.0)
Exercise of stock options, net of shares acquired	5.0	17.8
Proceeds from Issuance of Commercial Paper	171.4	0.0
Proceeds received from credit facility	(5.4)	0.0
Total provided by financing activities	204.2	(21.5)
Effect of exchange rates on cash and cash equivalents	(7.8)	25.6
Increase (Decrease) in cash and cash equivalents	(388.0)	(0.4)
Cash and cash equivalents at beginning of period	706.2	509.7
Cash and cash equivalents at end of period	318.2	509.3
Detail of cash used for working capital:
Accounts receivable	(17.3)	(25.8)
Inventories	(31.8)	(13.3)
Other current assets	(11.8)	(0.7)
Accounts payable	(22.1)	(21.0)
Accrued liabilities	37.8	(27.5)
U.S. and foreign taxes on income	(0.6)	5.2
Total	(45.8)	(83.1)
Supplemental disclosure of cash flow information:
Interest paid	21.9	17.7
Income taxes paid	$ 29.5	$ 39.9