CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CONSOLIDATED STATEMENTS OF EARNINGS
Net sales (including sales to related parties, see note 18)	$ 11,433.4	$ 9,895.8	$ 10,047.9
Operating cost and expenses:
Cost of sales (exclusive of depreciation, amortization and depletion shown separately below)	4,841.4	4,687.7	4,649.1
Selling, general and administrative	130.5	127.2	125.0
Depreciation, amortization and depletion	845.9	833.6	796.3
Exploration	60.9	55.0	41.7
Total operating costs and expenses	5,878.7	5,703.5	5,612.1
Operating income	5,554.7	4,192.3	4,435.8
Interest expense	(376.5)	(376.3)	(387.1)
Capitalized interest	42.4	49.6	47.0
Other income (expense)	5.5	3.6	117.1
Interest income	131.4	86.6	35.0
Income before income taxes	5,357.4	3,955.8	4,247.8
Income taxes (including royalty taxes, see Note 7)	2,027.4	1,578.0	1,477.5
Deferred income taxes	(52.2)	(59.1)	118.6
Net income before equity earnings of affiliate	3,382.1	2,436.9	2,651.7
Equity earnings of affiliate, net of income tax	6.4	(2.2)	(3.7)
Net income	3,388.6	2,434.7	2,648.0
Less: Net income attributable to the non-controlling interest	11.8	9.5	9.5
Net income attributable to SCC	$ 3,376.8	$ 2,425.2	$ 2,638.5
Per common share amounts attributable to SCC:
Net earnings-basic	$ 4.34	$ 3.14	$ 3.41
Net earnings-diluted	$ 4.34	$ 3.14	$ 3.41
Weighted average shares outstanding-basic	780.4	773.1	773.1
Weighted average shares outstanding-diluted	780.4	773.1	773.1