Consolidated Balance Sheet - UE - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 8	$ 139
Accounts receivable - trade (less allowance for doubtful accounts)	434	415
Unbilled revenue	301	269
Miscellaneous accounts receivable	85	65
Inventories	592	521
Current regulatory assets	319	109
Other current assets	229	135
Total current assets	1,968	1,653
Property, Plant, and Equipment, Net	29,261	26,807
Investments and Other Assets:
Nuclear decommissioning trust fund	1,159	982
Regulatory assets	1,289	1,100
Pension and other postretirement benefits	756	288
Other assets	891	789
Total investments and other assets	4,506	3,570
TOTAL ASSETS	35,735	32,030
Current Liabilities:
Current maturities of long-term debt	505	8
Short-term debt	545	490
Accounts and wages payable	1,095	958
Interest accrued	123	114
Current asset retirement obligations	7	60
Other current liabilities	445	489
Total current liabilities	2,826	2,180
Long-term Debt, Net	12,562	11,078
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes and investment tax credits, net	3,499	3,211
Regulatory liabilities	5,848	5,282
Asset retirement obligations	757	696
Other deferred credits and liabilities	414	503
Total deferred credits and other liabilities	10,518	9,692
Commitments and Contingencies (Notes 2, 9, and 14)
Shareholders' Equity:
Common stock	3	3
Other paid-in capital, principally premium on common stock	6,502	6,179
Retained earnings	3,182	2,757
Total shareholders' equity	9,700	8,938
TOTAL LIABILITIES AND EQUITY	35,735	32,030
Union Electric Company
Current Assets:
Cash and cash equivalents	0	136
Advances to money pool	0	139
Accounts receivable - trade (less allowance for doubtful accounts)	190	166
Accounts receivable – affiliates	44	57
Unbilled revenue	142	133
Miscellaneous accounts receivable	71	36
Inventories	419	386
Current regulatory assets	127	60
Current collateral assets	66	11
Other current assets	76	68
Total current assets	1,135	1,192
Property, Plant, and Equipment, Net	15,296	13,879
Investments and Other Assets:
Nuclear decommissioning trust fund	1,159	982
Regulatory assets	523	347
Pension and other postretirement benefits	208	60
Other assets	401	323
Total investments and other assets	2,291	1,712
TOTAL ASSETS	18,722	16,783
Current Liabilities:
Current maturities of long-term debt	55	8
Short-term debt	165	0
Accounts and wages payable	631	501
Accounts payable – affiliates	46	46
Taxes accrued	34	42
Interest accrued	60	53
Current asset retirement obligations	7	60
Other current liabilities	219	123
Total current liabilities	1,217	833
Long-term Debt, Net	5,564	5,096
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes and investment tax credits, net	1,852	1,742
Regulatory liabilities	3,354	3,110
Asset retirement obligations	753	691
Other deferred credits and liabilities	71	101
Total deferred credits and other liabilities	6,030	5,644
Commitments and Contingencies (Notes 2, 9, and 14)
Shareholders' Equity:
Common stock	511	511
Other paid-in capital, principally premium on common stock	2,725	2,518
Preferred stock	80	80
Retained earnings	2,595	2,101
Total shareholders' equity	5,911	5,210
TOTAL LIABILITIES AND EQUITY	$ 18,722	$ 16,783