CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS
Net sales (including sales to related parties, see note 5)	$ 2,300.7	$ 2,306.9	$ 5,094.6	$ 5,070.7
Operating cost and expenses:
Cost of sales (exclusive of depreciation, amortization and depletion shown separately below)	1,147.7	1,246.7	2,341.9	2,304.4
Selling, general and administrative	31.0	30.9	61.4	61.2
Depreciation, amortization and depletion	209.2	209.0	412.9	405.6
Exploration	12.1	11.8	24.0	20.9
Total operating costs and expenses	1,400.0	1,498.4	2,840.2	2,792.1
Operating income	900.7	808.5	2,254.4	2,278.6
Interest expense	(94.0)	(96.6)	(188.2)	(195.1)
Capitalized interest	12.4	11.4	23.9	22.1
Other income	5.6	3.9	16.1	15.7
Interest income	23.2	4.3	44.5	8.9
Income before income taxes	847.9	731.5	2,150.7	2,130.2
Income taxes (including royalty taxes, see Note 4)	294.5	296.4	774.9	908.5
Net income before equity earnings of affiliate	553.4	435.1	1,375.8	1,221.7
Equity (loss) earnings of affiliate, net of income tax	(3.8)	(0.9)	(10.2)	0.4
Net income	549.6	434.2	1,365.6	1,222.1
Less: Net income attributable to the non-controlling interest	2.1	1.9	4.9	5.0
Net income attributable to SCC	$ 547.5	$ 432.3	$ 1,360.7	$ 1,217.1
Per common share amounts attributable to SCC:
Net earnings-basic	$ 0.71	$ 0.56	$ 1.76	$ 1.57
Net earnings-diluted	$ 0.71	$ 0.56	$ 1.76	$ 1.57
Weighted average shares outstanding-basic	773.1	773.1	773.1	773.1
Weighted average shares outstanding-diluted	773.1	773.1	773.1	773.1