Condensed Balance Sheets (Unaudited) - MPC - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 1,152	$ 748
Receivables —
Customer accounts, net and Affiliated	2,239	2,030
Unbilled revenues	876	786
Other accounts and notes	549	519
Fossil fuel stock	935	943
Materials and supplies	2,129	1,989
Other regulatory assets	980	1,120
Other current assets	525	569
Total current assets	10,993	10,432
Property, Plant, and Equipment:
In service	134,354	128,428
Less: Accumulated depreciation	38,995	37,725
Plant in service, net of depreciation	95,359	90,703
Construction work in progress	5,231	7,784
Total property, plant, and equipment	101,888	99,844
Other Property and Investments:
Total other property and investments	10,129	9,986
Deferred Charges and Other Assets:
Deferred charges related to income taxes	874	886
Prepaid pension costs	2,279	2,079
Deferred under recovered fuel clause revenues	950	1,261
Regulatory assets – asset retirement obligations	5,380	5,459
Other regulatory assets, deferred	6,353	6,264
Other deferred charges and assets	1,449	1,468
Total deferred charges and other assets	18,927	19,069
Total Assets	141,937	139,331
Current Liabilities:
Securities due within one year	2,800	2,476
Notes payable	1,334	2,314
Accounts payable —
Accrued compensation	746	1,151
Asset retirement obligations	756	744
Other regulatory liabilities	135	141
Other current liabilities	1,271	1,029
Total current liabilities	12,028	13,467
Long-term Debt	59,883	57,210
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	11,339	10,990
Deferred credits related to income taxes	4,645	4,674
Employee benefit obligations	1,109	1,115
Asset retirement obligations, deferred	9,615	9,573
Other cost of removal obligations	1,994	1,957
Other regulatory liabilities, deferred	718	715
Other deferred credits and liabilities	1,160	1,031
Total deferred credits and other liabilities	33,915	33,429
Total Liabilities	105,826	104,106
Total Liabilities and Stockholders' Equity	141,937	139,331
Mississippi Power
Current Assets:
Cash and cash equivalents	19	38
Receivables —
Unbilled revenues	48	40
Other accounts and notes	63	20
Fossil fuel stock	69	47
Materials and supplies	92	89
Other regulatory assets	50	56
Other current assets	8	10
Total current assets	447	365
Property, Plant, and Equipment:
In service	5,613	5,523
Less: Accumulated depreciation	1,842	1,792
Plant in service, net of depreciation	3,771	3,731
Construction work in progress	198	203
Total property, plant, and equipment	3,969	3,934
Other Property and Investments:
Total other property and investments	156	158
Deferred Charges and Other Assets:
Deferred charges related to income taxes	28	28
Prepaid pension costs	106	99
Deferred under recovered fuel clause revenues	0	50
Regulatory assets – asset retirement obligations	247	244
Other regulatory assets, deferred	278	285
Accumulated deferred income taxes	89	96
Other deferred charges and assets	96	85
Total deferred charges and other assets	844	887
Total Assets	5,416	5,344
Current Liabilities:
Securities due within one year	1	201
Notes payable	102	0
Accounts payable —
Accrued taxes	76	117
Accrued compensation	26	43
Asset retirement obligations	30	29
Over recovered fuel clause revenues	0	27
Other regulatory liabilities	3	17
Other current liabilities	88	90
Total current liabilities	444	679
Long-term Debt	1,692	1,443
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	469	469
Deferred credits related to income taxes	226	229
Employee benefit obligations	67	67
Asset retirement obligations, deferred	126	139
Other cost of removal obligations	179	186
Other regulatory liabilities, deferred	98	92
Other deferred credits and liabilities	31	37
Total deferred credits and other liabilities	1,196	1,219
Total Liabilities	3,332	3,341
Total common stockholders' equity	2,084	2,003
Total Liabilities and Stockholders' Equity	5,416	5,344
Mississippi Power | Nonrelated Party
Receivables —
Customer accounts, net and Affiliated	62	36
Accounts payable —
Affiliated and Other	56	73
Mississippi Power | Related Party
Receivables —
Customer accounts, net and Affiliated	36	29
Accounts payable —
Affiliated and Other	$ 62	$ 82