Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
OPERATING ACTIVITIES
Net income (loss)	$ 82.0	$ 86.4
Reconciliation to net cash provided by (used for) operating activities:
Depreciation and amortization	50.9	54.2
Equity in earnings of unconsolidated affiliate	(13.6)	(13.1)
Costs related to legacy product, environmental and other claims	4.3	17.0
Cash paid for legacy product, environmental and other claims	(12.6)	(44.2)
Provision for (benefit from) income taxes	49.8	37.6
Cash paid for income taxes	(16.7)	(31.3)
Income tax refunds received	0.1	29.7
Loss on early extinguishment of debt	4.8	0.0
Interest expense and related financing costs	39.2	39.6
Cash paid for interest	(39.6)	(34.3)
Defined benefit pension expense	7.8	8.2
Cash paid under defined benefit pension arrangements	(57.9)	(7.8)
Changes in assets and liabilities, excluding effect of currency translation and acquisitions:
Trade accounts receivable	14.8	4.3
Inventories	(50.8)	(3.9)
Accounts payable	34.0	7.4
All other items, net	22.5	(9.3)
Net cash provided by (used for) operating activities	119.0	140.5
INVESTING ACTIVITIES
Capital expenditures	(90.8)	(59.1)
Business acquired, net of cash acquired	(420.9)	0.0
Other investing activities	12.7	0.3
Net cash provided by (used for) investing activities	(499.0)	(58.8)
FINANCING ACTIVITIES
Borrowings under credit arrangements	983.2	98.8
Repayments under credit arrangements	(541.8)	(61.5)
Cash paid for debt financing costs	(11.8)	(0.2)
Cash paid for repurchases of common stock	(49.8)	(30.0)
Proceeds from exercise of stock options	6.4	12.2
Dividends paid to shareholders	(32.4)	(28.7)
Other financing activities	(3.5)	(3.8)
Net cash provided by (used for) financing activities	350.3	(13.2)
Effect of currency exchange rate changes on cash, cash equivalents, and restricted cash	(1.0)	3.5
Net increase (decrease) in cash and cash equivalents	(30.7)	72.0
Cash, cash equivalents, and restricted cash, beginning of period	163.5	100.6
Cash, cash equivalents, and restricted cash, end of period	132.8	172.6
Supplemental disclosure of cash flow information
Capital expenditures in accounts payable	$ 38.7	$ 17.8