CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Operating activities:
Net income attributable to common shareholders	$ 62.8	$ 82.4
Noncontrolling interests in subsidiaries’ earnings	0.0	(0.1)
Net income before allocation to noncontrolling interests	62.8	82.5
Deconsolidation of a joint venture	0.0	1.2
Loss on deconsolidation of joint venture	0.0	(0.2)
Depreciation and amortization	29.9	27.7
Stock-based compensation expense	5.8	5.5
Defined benefit plans and postretirement credit	(1.8)	(2.0)
Deferred income taxes	6.1	5.4
Cash used for operating working capital	(123.7)	(203.4)
Defined benefit plans and postretirement contributions	(1.5)	(4.3)
Environmental payments, net of reimbursements	(2.7)	(1.6)
Asbestos related payments, net of insurance recoveries	(11.7)	(9.7)
Other	1.3	(1.7)
Total used for operating activities	(35.5)	(100.4)
Investing activities:
Payment for acquisition - net of cash acquired	(172.0)	0.0
Proceeds from Sale of Property, Plant, and Equipment	2.4	0.0
Capital expenditures	(7.8)	(19.8)
Total used for investing activities	(177.4)	(20.0)
Financing activities:
Dividends paid	(25.5)	(23.4)
Reacquisition of shares on open market	(70.0)	0.0
Stock options exercised - net of shares reacquired	0.1	(0.4)
ProceedsfromCommericalPapergreaterthan90days	170.0	55.5
Proceeds from Issuance of Long-term Debt	0.0	3.0
Repayment of long-term debt	0.0	(1.4)
Net proceeds from issuance of commercial paper with maturities of 90 days or less	14.5	0.0
Net borrowings under revolving credit facility	45.2	0.0
Total provided by financing activities	134.3	33.3
Effect of exchange rates on cash and cash equivalents	(12.5)	0.5
Decrease in cash and cash equivalents	(91.1)	(86.6)
Cash and cash equivalents at beginning of period	393.9	343.4	$ 343.4
Cash and cash equivalents at end of period	302.8	256.8	$ 393.9
Detail of cash used for operating working capital:
Accounts receivable	12.0	(65.4)
Inventories	(31.1)	(29.9)
Other current assets	(17.1)	(7.6)
Accounts payable	(61.1)	(65.9)
Accrued liabilities	(26.5)	(45.6)
U.S. and foreign taxes on income	0.1	11.0
Cash used for operating working capital	(123.7)	(203.4)
Supplemental disclosure of cash flow information:
Interest paid	8.0	9.1
Income taxes paid	$ 11.3	$ 5.5