CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income and comprehensive income	$ 520.9	$ 871.2	$ 1,742.9	$ 2,574.8
Other comprehensive income (loss) net of tax:
- Unrealized gain on derivative instruments classified as cash flow hedge (net of income tax of $0.2 million in 2022 and $2.7 million in 2021)		6.4	(0.6)	6.4
Total other comprehensive income (loss)		6.4	(0.6)	6.4
Total comprehensive income	520.9	877.6	1,742.3	2,581.2
Comprehensive income attributable to the non-controlling interest	1.9	3.6	6.8	10.6
Comprehensive income attributable to SCC	$ 519.0	$ 874.0	$ 1,735.5	$ 2,570.6