Condensed Consolidated Statements of Comprehensive Income (Unaudited) - SPC - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net income	$ 1,089	$ 376	$ 2,079	$ 1,482
Qualifying hedges:
Changes in fair value, net of tax	(45)	14	(26)	(16)
Reclassification adjustment for amounts included in net income, net of tax	54	(5)	74	50
Pension and other postretirement benefit plans:
Reclassification adjustment for amounts included in net income, net of tax	2	3	5	6
Total other comprehensive income	11	12	53	40
Comprehensive Income	1,100	388	2,132	1,522
Comprehensive loss attributable to noncontrolling interests	(22)	0	(67)	(33)
Comprehensive Income	1,118	384	2,192	1,548
SOUTHERN POWER CO
Net income	76	36	103	100
Qualifying hedges:
Changes in fair value, net of tax	(54)	6	(72)	(26)
Reclassification adjustment for amounts included in net income, net of tax	57	(9)	79	38
Pension and other postretirement benefit plans:
Reclassification adjustment for amounts included in net income, net of tax	0	0	1	1
Total other comprehensive income	3	(3)	8	13
Comprehensive Income	79	33	111	113
Comprehensive loss attributable to noncontrolling interests	(22)	0	(67)	(33)
Comprehensive Income	$ 101	$ 33	$ 178	$ 146