CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Statement of Cash Flows [Abstract]
Document Period End Date	Sep. 30, 2016
Operating activities:
Net income attributable to common shareholders	$ 186.8	$ 163.7
Noncontrolling interests in subsidiaries' earnings	(0.5)	(0.7)
Net income before allocation to noncontrolling interests	187.3	164.4
Restructuring - non-cash	0.0	1.5
Depreciation and amortization	50.8	49.9
Stock-based compensation expense	16.8	15.8
Defined benefit plans and postretirement (benefit) expense	(7.3)	(9.7)
Deferred income taxes	16.1	23.4
Cash used for working capital	34.4	46.6
Defined benefit plans and postretirement contributions	(6.4)	(15.4)
Payments for Environmental Liabilities	(8.2)	(13.6)
Payments for asbestos-related fees and costs, net of insurance recoveries	(41.5)	(36.2)
Other	(4.8)	(17.8)
Total provided by operating activities	168.4	115.7
Investing activities:
Capital expenditures	(38.5)	(28.2)
Proceeds from disposition of capital assets	0.8	1.9
Total used for investing activities	(37.7)	(26.4)
Financing activities:
Dividends paid	(57.8)	(57.4)
Payments for Repurchase of Common Stock	0.0	(25.0)
Stock options exercised - net of shares reacquired	9.6	7.3
Excess tax benefit from stock-based compensation	0.0	(0.2)
Proceeds received from credit facility	(15.6)	97.0
Proceeds from (Repayments of) Lines of Credit	0.0	(100.0)
Total provided by financing activities	(63.8)	(78.3)
Effect of exchange rates on cash and cash equivalents	5.9	(22.1)
Increase (Decrease) in cash and cash equivalents	72.8	(11.1)
Cash and cash equivalents at beginning of period	363.5	346.3
Cash and cash equivalents at end of period	436.3	335.2
Detail of cash used for working capital:
Accounts receivable	(32.9)	(32.3)
Inventories	1.2	(44.3)
Other current assets	(2.1)	(4.8)
Accounts payable	(21.4)	(1.5)
Accrued liabilities	12.6	26.8
U.S. and foreign taxes on income	8.2	9.5
Total	(34.4)	(46.6)
Supplemental disclosure of cash flow information:
Interest paid	19.1	20.1
Income taxes paid	$ 53.6	$ 34.6