CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CONSOLIDATED STATEMENTS OF EARNINGS
Net sales (including sales to related parties, see Note 6)	$ 1,719.7	$ 1,753.4
Operating cost and expenses:
Cost of sales (exclusive of depreciation, amortization and depletion shown separately below)	955.8	844.1
Selling, general and administrative	29.1	28.5
Depreciation, amortization and depletion	192.9	181.6
Exploration	8.6	5.5
Total operating costs and expenses	1,186.4	1,059.7
Operating income	533.3	693.7
Interest expense	(101.9)	(90.1)
Capitalized interest	5.1	12.3
Other income (expense)	(7.4)	5.4
Interest income	7.8	3.7
Income before income taxes	436.9	625.0
Income taxes (including royalty taxes, see Note 5)	221.7	237.9
Net income before equity earnings of affiliate	215.2	387.1
Equity earnings (loss) of affiliate, net of income tax	1.0	2.1
Net income	216.2	389.2
Less: Net income attributable to the non-controlling interest	1.4	1.0
Net income attributable to SCC	$ 214.8	$ 388.2
Per common share amounts attributable to SCC:
Net earnings-basic and diluted	$ 0.28	$ 0.50
Dividends declared and paid	$ 0.4	$ 0.4
Weighted average shares outstanding-basic and diluted	773.1	773.0