Balance Sheets - MEC - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 1,392	$ 1,565
Inventories	1,962	1,509
Other current assets	1,314	1,355
Total current assets	9,099	10,198
Regulatory assets	4,213	4,167
Investments and restricted cash and cash equivalents and investments	8,635	9,510
Other assets	3,011	3,170
Total assets	140,140	137,840
Current liabilities:
Accounts payable	2,928	3,175
Accrued interest	728	625
Accrued property, income and other taxes	1,043	828
Subsidiary debt, current	2,646	2,740
Other current liabilities	2,109	1,551
Total current liabilities	10,941	13,421
Subsidiary debt	41,154	36,231
Regulatory liabilities	6,754	6,644
Deferred income taxes	12,628	12,437
Other long-term liabilities	5,917	6,166
Total liabilities	88,851	88,100
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	5,558	5,573
Retained earnings	46,311	44,765
Total shareholder's equity	50,009	48,434
Total liabilities and shareholder's equity	140,140	137,840
MEC
Current assets:
Cash and cash equivalents	549	636
Trade receivables, net	230	272
Income taxes receivable	2	1
Inventories	369	364
Prepayments	117	113
Other current assets	63	39
Total current assets	1,330	1,425
Property, plant and equipment, net	22,765	21,970
Regulatory assets	622	600
Investments and restricted cash and cash equivalents and investments	1,147	1,030
Other assets	252	210
Total assets	26,116	25,235
Current liabilities:
Accounts payable	375	543
Accrued interest	117	106
Accrued property, income and other taxes	192	197
Subsidiary debt, current	17	539
Other current liabilities	91	102
Total current liabilities	792	1,487
Subsidiary debt	8,807	8,227
Regulatory liabilities	1,264	1,079
Deferred income taxes	3,626	3,494
Asset retirement obligations	823	768
Other long-term liabilities	623	577
Total liabilities	15,935	15,632
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	561	561
Retained earnings	9,620	9,042
Total shareholder's equity	10,181	9,603
Total liabilities and shareholder's equity	$ 26,116	$ 25,235