Redeemable Stock of Subsidiaries Redeemable Stock of Subsidiaries (Tables)

12 Months Ended

Dec. 31, 2019

Temporary Equity Disclosure [Abstract]

Redeemable Noncontrolling Interest [Table Text Block]

The following table is a reconciliation of changes in redeemable stock of subsidiaries (in millions):

December 31,	2019			2018
Balance at the beginning of the period	$	879		$	837
Contributions from holders of redeemable stock of subsidiaries	10			34
Net income (loss) attributable to redeemable stock of subsidiaries	(7		)	2
Fair value adjustment	6			4
Other comprehensive income (loss) attributable to redeemable stock of subsidiaries	—			2
Balance at the end of the period	$	888		$	879

The following table summarizes the Company's redeemable stock of subsidiaries balances as of the periods indicated (in millions):

December 31,	2019		2018
IPALCO common stock	$	618	$	618
Colon quotas (1)	210		201
IPL preferred stock	60		60
Total redeemable stock of subsidiaries	$	888	$	879

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Characteristics of quotas are similar to common stock.