Condensed Statements of Cash Flows (Unaudited) - GPC - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Operating Activities:
Net income	$ 2,259	$ 1,622
Adjustments to reconcile net income to net cash provided from operating activities —
Depreciation and amortization, total	2,572	2,436
Deferred income taxes	243	(34)
Allowance for equity funds used during construction	(109)	(135)
Pension, postretirement, and other employee benefits	(232)	(245)
Settlement of asset retirement obligations	(267)	(276)
Retail fuel cost under recovery – long-term	0	108
Estimated loss on Plant Vogtle Units 3 and 4	(21)	0
Other, net	(95)	(24)
Changes in certain current assets and liabilities —
Receivables	(284)	758
Retail fuel cost under recovery	421	(67)
Fossil fuel stock	8	(308)
Materials and supplies	(139)	(202)
Other current assets	(94)	40
Accounts payable	(247)	(997)
Accrued compensation	(372)	(378)
Customer refunds	(26)	(121)
Other current liabilities	185	101
Net cash provided from operating activities	3,999	2,900
Investing Activities:
Property additions	(3,895)	(3,898)
Nuclear decommissioning trust fund purchases	(739)	(726)
Nuclear decommissioning trust fund sales	738	720
Cost of removal, net of salvage	(282)	(270)
Proceeds from dispositions	345	126
Other investing activities	(172)	(100)
Net cash used for investing activities	(4,222)	(4,288)
Financing Activities:
Increase (decrease) in notes payable, net	(1,125)	(375)
Proceeds —
Short-term borrowings	700	250
Redemptions and repurchases —
Short-term borrowings	(550)	(850)
Payment of common stock dividends	(1,487)	(1,506)
Other financing activities	(192)	(187)
Net cash provided from financing activities	513	1,595
Net Change in Cash, Cash Equivalents, and Restricted Cash	290	207
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	921	2,037
Cash, Cash Equivalents, and Restricted Cash at End of Period	1,211	2,244
Supplemental Cash Flow Information:
Interest, net of amounts capitalized	1,235	1,043
Income taxes, net	62	(40)
Noncash transactions —
Accrued property additions at end of period	805	810
Right-of-use assets obtained under operating leases	98	44
Right-of-use assets obtained under finance leases	0	1
GEORGIA POWER CO
Operating Activities:
Net income	1,199	767
Adjustments to reconcile net income to net cash provided from operating activities —
Depreciation and amortization, total	1,020	919
Deferred income taxes	77	86
Allowance for equity funds used during construction	(72)	(83)
Pension, postretirement, and other employee benefits	(118)	(136)
Settlement of asset retirement obligations	(130)	(141)
Retail fuel cost under recovery – long-term	0	(128)
Estimated loss on Plant Vogtle Units 3 and 4	(21)	0
Other, net	(131)	(18)
Changes in certain current assets and liabilities —
Receivables	(431)	(35)
Retail fuel cost under recovery	283	0
Fossil fuel stock	21	(166)
Materials and supplies	(54)	(103)
Other current assets	11	34
Accounts payable	29	(151)
Accrued taxes	(46)	(109)
Accrued compensation	(54)	(72)
Customer refunds	(5)	(121)
Other current liabilities	102	33
Net cash provided from operating activities	1,680	576
Investing Activities:
Property additions	(2,113)	(2,047)
Nuclear decommissioning trust fund purchases	(411)	(576)
Nuclear decommissioning trust fund sales	411	570
Cost of removal, net of salvage	(146)	(127)
Change in construction payables, net of joint owner portion	(192)	(75)
Payments pursuant to LTSAs	(63)	(40)
Proceeds from dispositions	342	56
Other investing activities	(27)	(21)
Net cash used for investing activities	(2,199)	(2,260)
Financing Activities:
Increase (decrease) in notes payable, net	(689)
Increase (decrease) in notes payable, net		95
Proceeds —
Proceeds — Senior notes	1,400	1,750
Short-term borrowings	350	250
Revenue bonds	0	229
Redemptions and repurchases —
Senior notes	0	(100)
Short-term borrowings	(250)	(650)
FFB loan	(43)	(43)
Capital contributions from parent company	862	782
Payment of common stock dividends	(1,026)	(928)
Other financing activities	(53)	(21)
Net cash provided from financing activities	551	1,364
Net Change in Cash, Cash Equivalents, and Restricted Cash	32	(320)
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	75	480
Cash, Cash Equivalents, and Restricted Cash at End of Period	107	160
Supplemental Cash Flow Information:
Interest, net of amounts capitalized	329	270
Income taxes, net	(7)	(5)
Noncash transactions —
Accrued property additions at end of period	467	510
Right-of-use assets obtained under operating leases	112	8
Right-of-use assets obtained under finance leases	$ 44	$ 0