Consolidated Balance Sheet - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 20	$ 16
Accounts receivable - trade (less allowance for doubtful accounts)	478	463
Unbilled revenue	273	295
Miscellaneous accounts receivable	56	79
Inventories	488	483
Current regulatory assets	74	134
Other current assets	106	63
Total current assets	1,495	1,533
Property, Plant, and Equipment, Net	23,894	22,810
Investments and Other Assets:
Nuclear decommissioning trust fund	798	684
Goodwill	411	411
Regulatory Assets, Noncurrent	1,168	1,127
Other assets	780	650
Total investments and other assets	3,157	2,872
TOTAL ASSETS	28,546	27,215
Current Liabilities:
Current maturities of long-term debt	336	580
Short-term Debt	544	597
Accounts and wages payable	598	817
Taxes accrued	164	53
Current regulatory liabilities	121	149
Other current liabilities	522	491
Total current liabilities	2,285	2,687
Long-term Debt, Net	8,651	7,859
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes, net	2,902	2,666
Regulatory Liability, Noncurrent	4,845	4,637
Asset retirement obligations	671	627
Pension and other postretirement benefits	522	558
Other deferred credits and liabilities	466	408
Total deferred credits and other liabilities	9,406	8,896
Commitments and Contingencies
Stockholders' Equity:
Common Stock	2	2
Other paid-in capital	5,673	5,627
Retained earnings	2,408	2,024
Accumulated other comprehensive income (loss)	(21)	(22)
Shareholder's equity	8,062	7,631
Noncontrolling Interest	142	142
Total equity	8,204	7,773
TOTAL LIABILITIES AND EQUITY	28,546	27,215
Union Electric Company
Current Assets:
Cash and cash equivalents	0	0
Accounts receivable - trade (less allowance for doubtful accounts)	243	223
Accounts receivable - affiliates	20	14
Unbilled revenue	156	155
Miscellaneous accounts receivable	41	42
Inventories	356	358
Other current assets	66	40
Total current assets	882	832
Property, Plant, and Equipment, Net	12,452	12,103
Investments and Other Assets:
Nuclear decommissioning trust fund	798	684
Regulatory Assets, Noncurrent	358	366
Other assets	370	306
Total investments and other assets	1,526	1,356
TOTAL ASSETS	14,860	14,291
Current Liabilities:
Current maturities of long-term debt	336	580
Short-term Debt	144	55
Accounts and wages payable	261	428
Accounts payable - affiliates	126	69
Taxes accrued	148	27
Other current liabilities	240	243
Total current liabilities	1,255	1,402
Long-term Debt, Net	3,779	3,418
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes, net	1,619	1,576
Regulatory Liability, Noncurrent	2,860	2,799
Asset retirement obligations	667	623
Pension and other postretirement benefits	211	228
Other deferred credits and liabilities	44	16
Total deferred credits and other liabilities	5,401	5,242
Commitments and Contingencies
Stockholders' Equity:
Common Stock	511	511
Other paid-in capital	1,903	1,903
Preferred stock	80	80
Retained earnings	1,931	1,735
Shareholder's equity	4,425	4,229
TOTAL LIABILITIES AND EQUITY	14,860	14,291
Ameren Illinois Company
Current Assets:
Cash and cash equivalents	0	0
Accounts receivable - trade (less allowance for doubtful accounts)	222	224
Accounts receivable - affiliates	38	21
Unbilled revenue	117	140
Miscellaneous accounts receivable	16	40
Inventories	132	125
Current regulatory assets	58	110
Other current assets	26	16
Total current assets	609	676
Property, Plant, and Equipment, Net	9,819	9,198
Investments and Other Assets:
Goodwill	411	411
Regulatory Assets, Noncurrent	796	759
Other assets	311	275
Total investments and other assets	1,518	1,445
TOTAL ASSETS	11,946	11,319
Current Liabilities:
Short-term Debt	310	72
Accounts and wages payable	247	302
Accounts payable - affiliates	67	58
Customer deposits	71	76
Current environmental remediation	56	42
Current regulatory liabilities	49	62
Other current liabilities	176	184
Total current liabilities	976	796
Long-term Debt, Net	3,279	3,296
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes, net	1,180	1,119
Regulatory Liability, Noncurrent	1,884	1,741
Pension and other postretirement benefits	261	280
Environmental remediation	85	109
Other deferred credits and liabilities	260	204
Total deferred credits and other liabilities	3,670	3,453
Commitments and Contingencies
Stockholders' Equity:
Common Stock	0	0
Other paid-in capital	2,173	2,173
Preferred stock	62	62
Retained earnings	1,786	1,539
Shareholder's equity	4,021	3,774
TOTAL LIABILITIES AND EQUITY	$ 11,946	$ 11,319