Condensed Balance Sheets (Unaudited) - MPC - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current Assets:
Cash and cash equivalents	$ 1,662	$ 1,798
Receivables —
Customer accounts	2,006	1,806
Unbilled revenues	638	711
Other accounts and notes	509	523
Fossil fuel for generation	411	450
Materials and supplies	1,571	1,543
Assets from risk management activities	405	151
Other regulatory assets	576	653
Other current assets	201	231
Total current assets	9,297	8,965
Property, Plant, and Equipment:
In service	116,259	115,592
Less: Accumulated depreciation	34,645	34,079
Plant in service, net of depreciation	81,614	81,513
Construction work in progress	9,337	8,771
Total property, plant, and equipment	91,790	91,108
Other Property and Investments:
Total other property and investments	10,044	10,202
Deferred Charges and Other Assets:
Deferred charges related to income taxes	833	824
Regulatory assets – asset retirement obligations, deferred	5,683	5,466
Other regulatory assets, deferred	5,372	5,577
Other deferred charges and assets	1,898	1,776
Total deferred charges and other assets	17,508	17,259
Total Assets	128,639	127,534
Current Liabilities:
Securities due within one year	1,193	2,157
Notes payable	2,330	1,440
Accounts payable —
Accrued compensation	574	1,070
Asset retirement obligations	695	697
Other regulatory liabilities	711	563
Other current liabilities	1,105	872
Total current liabilities	10,434	10,921
Long-term Debt	50,633	50,120
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	9,506	8,862
Deferred credits related to income taxes	5,365	5,401
Employee benefit obligations	1,526	1,550
Asset retirement obligations, deferred	11,016	10,990
Other cost of removal obligations	2,030	2,103
Other regulatory liabilities, deferred	526	485
Other deferred credits and liabilities	966	816
Total deferred credits and other liabilities	34,652	33,926
Total Liabilities	95,719	94,967
Total Liabilities and Stockholders' Equity	128,639	127,534
Mississippi Power
Current Assets:
Cash and cash equivalents	9	61
Receivables —
Customer accounts	65	37
Unbilled revenues	36	34
Affiliated	17	29
Other accounts and notes	30	28
Fossil fuel for generation	30	28
Materials and supplies	72	70
Assets from risk management activities	94	28
Other regulatory assets	61	54
Other current assets	10	13
Total current assets	424	382
Property, Plant, and Equipment:
In service	5,149	5,106
Less: Accumulated depreciation	1,626	1,591
Plant in service, net of depreciation	3,523	3,515
Construction work in progress	111	127
Total property, plant, and equipment	3,634	3,642
Other Property and Investments:
Total other property and investments	177	179
Deferred Charges and Other Assets:
Deferred charges related to income taxes	30	31
Prepaid pension costs	85	79
Regulatory assets – asset retirement obligations, deferred	235	232
Other regulatory assets, deferred	298	317
Accumulated deferred income taxes	115	118
Other deferred charges and assets	127	100
Total deferred charges and other assets	890	877
Total Assets	5,125	5,080
Current Liabilities:
Securities due within one year	1	1
Notes payable	25	0
Accounts payable —
Affiliated	58	81
Other	53	47
Accrued taxes	56	120
Accrued compensation	20	36
Asset retirement obligations	28	30
Other regulatory liabilities	120	59
Other current liabilities	55	65
Total current liabilities	416	439
Long-term Debt	1,510	1,510
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes	462	464
Deferred credits related to income taxes	269	269
Employee benefit obligations	88	88
Asset retirement obligations, deferred	161	160
Other cost of removal obligations	194	195
Other regulatory liabilities, deferred	84	64
Other deferred credits and liabilities	24	24
Total deferred credits and other liabilities	1,282	1,264
Total Liabilities	3,208	3,213
Total common stockholders' equity	1,917	1,867
Total Liabilities and Stockholders' Equity	$ 5,125	$ 5,080