CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
COMPREHENSIVE INCOME:
Net income and comprehensive income	$ 899.8	$ 622.0	$ 2,592.4	$ 1,987.5
Total comprehensive income	899.8	622.0	2,592.4	1,987.5
Comprehensive income attributable to the non-controlling interest	3.1	2.5	9.5	7.3
Comprehensive income attributable to SCC	$ 896.7	$ 619.5	$ 2,582.9	$ 1,980.2