CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
OPERATING ACTIVITIES
Net income	$ 216.2	$ 389.2
Adjustments to reconcile net earnings to net cash provided from operating activities:
Depreciation, amortization and depletion	192.9	181.6
Equity earnings of affiliate, net of dividends received	(1.0)	(1.1)
(Gain) loss on foreign currency transaction effect	(28.0)	2.3
Provision for deferred income taxes	7.5	38.9
Other, net	6.9	3.6
Change in operating assets and liabilities:
Decrease (increase) in accounts receivable	123.2	(54.2)
Decrease (increase) in inventories	70.4	(7.5)
(Decrease) in accounts payable and accrued liabilities	(102.4)	(132.9)
(Increase) in other operating assets and liabilities	(10.6)	(48.6)
Net cash provided by operating activities	475.1	371.3
INVESTING ACTIVITIES
Capital expenditures	(101.0)	(173.1)
Proceeds from sale (purchase) of short-term investments, net	40.0	0.3
Other	0.4
Net cash used in investing activities	(60.6)	(172.8)
FINANCING ACTIVITIES
Cash dividends paid to common stockholders	(309.2)	(309.2)
SCC shareholder derivative lawsuit - received from AMC		36.5
SCC shareholder derivative lawsuit - dividend paid		(36.5)
Other, net	(2.2)	(0.1)
Net cash used in financing activities	(311.4)	(309.3)
Effect of exchange rate changes on cash and cash equivalents	23.4	3.2
Increase (decrease) in cash and cash equivalents	126.5	(107.6)
Cash and cash equivalents, at beginning of year	1,925.1	844.6
Cash and cash equivalents, at end of year	$ 2,051.6	$ 737.0