CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities
Net (loss) income	$ (99.4)	$ 220.9
Adjustments, non-cash items, to reconcile net (loss) income to cash provided by operating activities:
Depreciation and amortization	175.3	176.0
Deferred income taxes	(101.3)	(3.8)
Other non-cash items, net	(0.3)	1.2
Increase (decrease) in operating capital:
EC antitrust payment		(203.0)
Net change in operating assets and liabilities	25.4	(54.2)
Other, net	28.1	(4.0)
Net cash provided by operating activities	27.8	133.1
Investing activities
Expenditures for property, plant and equipment	(153.7)	(236.8)
Proceeds from sale of property, plant and equipment	1.6	1.0
Net cash used in investing activities	(152.1)	(235.8)
Financing activities
Net decrease in short-term debt	(142.0)	(250.8)
Increase of long-term debt	1,720.1	245.2
Repayment of long-term debt	(629.5)
Dividends paid	(54.1)	(108.5)
Common stock options exercised	0.2	0.2
Other, net	0.0	(0.3)
Net cash provided by (used in) financing activities	894.7	(114.2)
Effect of exchange rate changes on cash and cash equivalents	8.1	7.5
Increase (decrease) in cash and cash equivalents	778.5	(209.4)
Cash and cash equivalents at beginning of period	444.7	615.8
Cash and cash equivalents at end of period	$ 1,223.2	$ 406.4