Consolidated Statements Of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
REVENUES	$ 1,426,132	$ 1,352,985	$ 1,481,643
OPERATING COSTS AND EXPENSES:
Fuel	255,817	247,105	340,466
Utilities Operating Expense, Purchased Power	175,025	135,767	133,674
Utilities Operating Expense, Maintenance and Operations	449,746	416,169	428,201
Depreciation and amortization	256,085	246,896	240,314
Taxes other than income taxes	44,419	44,516	42,236
Other Operating Income (Expense), Net	(5,630)	0	0
Operating Expenses	1,175,462	1,090,453	1,184,891
Operating Income (Loss)	250,670	262,532	296,752
OTHER INCOME / (EXPENSE), NET:
Allowance for equity funds used during construction	5,412	4,574	3,486
Interest Expense	(125,626)	(129,493)	(121,771)
Loss on early extinguishment of debt	0	(2,424)	0
Other income / (expense), net	17,667	3,370	(10,546)
Total other income / (expense), net	(102,547)	(123,973)	(128,831)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	148,123	138,559	167,921
Less: income tax expense	28,941	28,592	35,528
NET INCOME	119,182	109,967	132,393
Less: dividends on preferred stock	3,213	3,213	3,213
NET INCOME APPLICABLE TO COMMON STOCK	115,969	106,754	129,180
Indianapolis Power And Light Company
REVENUES	1,426,132	1,352,985	1,481,643
OPERATING COSTS AND EXPENSES:
Fuel	255,817	247,105	340,466
Utilities Operating Expense, Purchased Power	175,025	135,767	133,674
Utilities Operating Expense, Maintenance and Operations	449,317	415,824	427,803
Depreciation and amortization	256,085	246,896	240,314
Taxes other than income taxes	44,419	44,516	42,229
Other Operating Income (Expense), Net	(5,630)	0	0
Operating Expenses	1,175,033	1,090,108	1,184,486
Operating Income (Loss)	251,099	262,877	297,157
OTHER INCOME / (EXPENSE), NET:
Allowance for equity funds used during construction	5,412	4,574	3,486
Interest Expense	(84,257)	(87,478)	(89,014)
Other income / (expense), net	17,294	4,201	(10,922)
Total other income / (expense), net	(61,551)	(78,703)	(96,450)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	189,548	184,174	200,707
Less: income tax expense	39,305	40,134	43,430
NET INCOME	150,243	144,040	157,277
Less: dividends on preferred stock	3,213	3,213	3,213
NET INCOME APPLICABLE TO COMMON STOCK	147,030	140,827	154,064
Electricity [Member]
REVENUES	1,426,132	1,352,985	1,481,643
Electricity [Member] | Indianapolis Power And Light Company
REVENUES	$ 1,426,132	$ 1,352,985	$ 1,481,643