CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Operating activities:
Net income attributable to common shareholders			$ 363.2	$ 246.7
Gain on sale of business	$ 228.7	$ 0.0	228.7	0.0
Gain on sale of property			0.0	(18.5)
Depreciation and amortization			61.0	62.3
Stock-based compensation expense			11.9	12.4
Defined benefit plans and postretirement credit			(6.6)	(4.2)
Deferred income taxes			19.9	(21.4)
Cash used for operating working capital			(149.0)	(29.1)
Defined benefit plans and postretirement contributions			(8.6)	(17.2)
Environmental payments, net of reimbursements			(5.0)	(3.6)
Asbestos related payments, net of insurance recoveries			(23.4)	(20.2)
Other			14.3	(0.5)
Total provided by operating activities			49.0	206.7
Investing activities:
Proceeds from disposition of capital assets			0.1	23.3
Capital expenditures			(25.2)	(14.6)
Proceeds from Divestiture of Businesses			314.3	0.0
Purchase of marketable securities			0.0	(10.0)
Proceeds from sale of marketable securities			0.0	40.0
Total provided by investing activities			289.2	38.7
Financing activities:
Dividends paid			(53.1)	(50.2)
Reacquisition of shares on open market			(203.7)	0.0
Stock options exercised, net of shares reacquired			1.8	5.2
Repayments of commercial paper with maturities greater than 90 days			0.0	(27.1)
Net borrowings from issuance of commercial paper with maturities of 90 days or less			119.4	15.0
Repayment of term loan			0.0	(348.1)
Total used for financing activities			(135.6)	(405.2)
Effect of exchange rates on cash and cash equivalents			(30.6)	(4.5)
Increase (decrease) in cash and cash equivalents			172.0	(164.3)
Cash and cash equivalents at beginning of period			478.6	551.0	$ 551.0
Cash and cash equivalents at end of period	$ 650.6	$ 386.7	650.6	386.7	$ 478.6
Detail of cash used for operating working capital:
Accounts receivable			(65.1)	(45.1)
Inventories			(57.3)	(29.8)
Other current assets			(14.1)	(22.3)
Accounts payable			13.5	49.7
Accrued liabilities			(64.4)	3.3
U.S. and foreign taxes on income			38.4	15.1
Total			(149.0)	(29.1)
Supplemental disclosure of cash flow information:
Interest paid			21.0	23.8
Income taxes paid			$ 75.3	$ 37.0