CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
COMPREHENSIVE INCOME:
Net income and comprehensive income	$ 976.7	$ 953.8	$ 1,925.8	$ 1,692.6
Total comprehensive income	976.7	953.8	1,925.8	1,692.6
Comprehensive income attributable to the non-controlling interest	3.2	3.6	6.4	6.4
Comprehensive income attributable to SCC	$ 973.4	$ 950.2	$ 1,919.4	$ 1,686.2