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Redeemable Stocks of Subsidiaries (Tables)
3 Months Ended
Mar. 31, 2022
Redeemable Stock of Subsidiaries [Abstract]  
Temporary Equity [Table Text Block]
The following table summarizes the Company’s redeemable stock of subsidiaries balances as of the periods indicated (in millions):
March 31, 2022December 31, 2021
IPALCO common stock$700 $700 
AES Clean Energy Development common stock362 497 
AES Indiana preferred stock60 60 
Potengi common and preferred stock12 — 
Total redeemable stock of subsidiaries$1,134 $1,257