CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Statement of Cash Flows [Abstract]
Business Combination, Integration Related Costs	$ 3.1	$ 0.0
Payments to Acquire Businesses, Net of Cash Acquired	(54.8)
Operating activities:
Net income attributable to common shareholders	200.5	186.8
Noncontrolling interests in subsidiaries' earnings	(0.6)	(0.5)
Net income before allocation to noncontrolling interests	201.1	187.3
Depreciation and amortization	54.0	50.8
Stock-based compensation expense	16.5	16.8
Defined benefit plans and postretirement (benefit) expense	(6.3)	(7.3)
Deferred income taxes	16.0	16.1
Cash used for working capital	38.0	34.4
Defined benefit plans and postretirement contributions	(9.9)	(6.4)
Payments for Environmental Liabilities	(4.4)	(8.2)
Payments for asbestos-related fees and costs, net of insurance recoveries	(46.8)	(41.5)
Other	(8.0)	(4.8)
Total provided by operating activities	174.2	168.4
Investing activities:
Capital expenditures	(34.3)	(38.5)
Proceeds from disposition of capital assets	0.0	0.8
Total used for investing activities	(89.1)	(37.7)
Financing activities:
Dividends paid	(58.8)	(57.8)
Payments for Repurchase of Common Stock	25.0	0.0
Exercise of stock options, net of shares acquired	20.7	9.6
Proceeds received from credit facility	0.0	(15.6)
Total provided by financing activities	(63.1)	(63.8)
Effect of exchange rates on cash and cash equivalents	40.5	5.9
Increase (Decrease) in cash and cash equivalents	62.5	72.8
Cash and cash equivalents at beginning of period	509.7	363.5
Cash and cash equivalents at end of period	572.2
Detail of cash used for working capital:
Accounts receivable	(22.0)	(32.9)
Inventories	(17.2)	1.2
Other current assets	1.2	(2.1)
Accounts payable	(22.7)	(21.4)
Accrued liabilities	10.9	12.6
U.S. and foreign taxes on income	11.8	8.2
Total	(38.0)	(34.4)
Supplemental disclosure of cash flow information:
Interest paid	18.7	19.1
Income taxes paid	$ 55.8	$ 53.6