Condensed Statements of Cash Flows (Unaudited) - GPC - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating Activities:
Net income (loss)	$ 2,079	$ 1,482
Adjustments to reconcile net income to net cash provided from operating activities —
Depreciation and amortization, total	1,995	1,949
Deferred income taxes	240	(101)
Allowance for equity funds used during construction	(104)	(90)
Pension, postretirement, and other employee benefits	(211)	(115)
Settlement of asset retirement obligations	(198)	(228)
Storm damage accruals	107	112
Retail fuel cost under recovery – long-term	(729)	0
Estimated loss on Plant Vogtle Units 3 and 4	52	508
Other, net	21	117
Changes in certain current assets and liabilities —
Receivables	(637)	29
Materials and supplies	(109)	(57)
Other current assets	12	94
Accounts payable	703	(177)
Accrued compensation	(260)	(238)
Retail fuel cost over recovery	0	(146)
Other current liabilities	30	(235)
Net cash provided from operating activities	3,579	2,904
Investing Activities:
Property additions	(3,213)	(3,384)
Nuclear decommissioning trust fund purchases	(628)	(930)
Nuclear decommissioning trust fund sales	624	926
Cost of removal, net of salvage	(377)	(184)
Proceeds from dispositions	119	25
Other investing activities	96	(20)
Net cash used for investing activities	(3,460)	(4,026)
Financing Activities:
Increase (decrease) in notes payable, net	263	492
Proceeds —
Short-term borrowings	1,200	325
Redemptions and repurchases —
Short-term borrowings	(400)	(25)
Payment of common stock dividends	(1,425)	(1,377)
Other financing activities	(219)	(167)
Net cash provided from (used for) financing activities	(213)	1,671
Net Change in Cash, Cash Equivalents, and Restricted Cash	(94)	549
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	1,829	1,068
Cash, Cash Equivalents, and Restricted Cash at End of Period	1,735	1,617
Supplemental Cash Flow Information:
Interest, net of amounts capitalized	836	884
Income taxes, net	157	88
Noncash transactions —
Accrued property additions at year-end	837	943
GEORGIA POWER CO
Operating Activities:
Net income (loss)	993	494
Adjustments to reconcile net income to net cash provided from operating activities —
Depreciation and amortization, total	803	772
Deferred income taxes	72	(309)
Allowance for equity funds used during construction	(65)	(61)
Pension, postretirement, and other employee benefits	(114)	(59)
Settlement of asset retirement obligations	(91)	(100)
Storm damage accruals	107	107
Retail fuel cost under recovery – long-term	(538)	0
Estimated loss on Plant Vogtle Units 3 and 4	52	508
Other, net	7	90
Changes in certain current assets and liabilities —
Receivables	(424)	(73)
Fossil fuel stock	31	55
Materials and supplies	(46)	(46)
Other current assets	(25)	15
Accounts payable	235	83
Accrued compensation	(50)	(39)
Retail fuel cost over recovery	0	(113)
Other current liabilities	(21)	(11)
Net cash provided from operating activities	926	1,313
Investing Activities:
Property additions	(1,654)	(1,575)
Nuclear decommissioning trust fund purchases	(448)	(458)
Nuclear decommissioning trust fund sales	444	453
Cost of removal, net of salvage	(207)	(73)
Change in construction payables, net of joint owner portion	51	(72)
Contributions in aid of construction	109	45
Proceeds from dispositions	56	3
Other investing activities	(19)	(53)
Net cash used for investing activities	(1,668)	(1,730)
Financing Activities:
Increase (decrease) in notes payable, net	0	250
Proceeds —
Senior notes	1,500	750
FFB loan	0	371
Short-term borrowings	650	0
Redemptions and repurchases —
Senior notes	(400)	(325)
Pollution control revenue bonds	0	(69)
FFB loan	(45)	(45)
Short-term borrowings	(250)	0
Other long-term debt	(125)	0
Capital contributions from parent company	491	368
Payment of common stock dividends	(845)	(824)
Other financing activities	(37)	(19)
Net cash provided from (used for) financing activities	939	457
Net Change in Cash, Cash Equivalents, and Restricted Cash	197	40
Cash, Cash Equivalents, and Restricted Cash at Beginning of Period	33	9
Cash, Cash Equivalents, and Restricted Cash at End of Period	230	49
Supplemental Cash Flow Information:
Interest, net of amounts capitalized	188	182
Income taxes, net	106	139
Noncash transactions —
Accrued property additions at year-end	500	476
Right-of-use assets obtained under operating leases	$ 1	$ 3