Balance Sheets (Unaudited) - MEC - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 2,081	$ 1,096
Income tax receivable	25	344
Inventories	1,163	1,122
Other current assets	1,294	1,284
Total current assets	9,360	8,248
Regulatory assets	3,481	3,419
Investments and restricted cash, cash equivalents and investments	16,728	15,788
Other assets	3,372	3,144
Total assets	135,295	132,065
Current liabilities:
Accounts payable	2,290	2,136
Accrued interest	557	537
Accrued property, income and other taxes	789	606
Current portion of long-term debt	2,069	1,265
Other current liabilities	1,802	1,837
Total current liabilities	9,912	8,762
Regulatory liabilities	7,028	6,960
Deferred income taxes	13,394	12,938
Other long-term liabilities	4,722	4,319
Total liabilities	84,104	81,476
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	6,298	6,374
Retained earnings	42,688	40,754
Total shareholder's equity, parent	47,304	46,694
Total liabilities and equity	135,295	132,065
MEC
Current assets:
Cash and cash equivalents	495	232
Trade receivables, net	525	526
Income tax receivable	19	79
Inventories	226	234
Other current assets	186	123
Total current assets	1,451	1,194
Property, plant and equipment, net	20,504	20,301
Regulatory assets	509	473
Investments and restricted cash, cash equivalents and investments	893	1,026
Other assets	278	263
Total assets	23,635	23,257
Current liabilities:
Accounts payable	415	531
Accrued interest	84	84
Accrued property, income and other taxes	206	158
Current portion of long-term debt	64	0
Other current liabilities	181	145
Total current liabilities	950	918
Long-term debt	7,661	7,721
Regulatory liabilities	1,026	1,080
Deferred income taxes	3,413	3,389
Asset retirement obligations	698	714
Other long-term liabilities	476	475
Total liabilities	14,224	14,297
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	561	561
Retained earnings	8,850	8,399
Total shareholder's equity, parent	9,411	8,960
Total liabilities and equity	$ 23,635	$ 23,257