Acquisitions, Assets and Liabilities Held for Sale, Dispositions and Impairments (Tables)

12 Months Ended

Dec. 31, 2021

Purchase Price Allocation of an Acquisition [Table Text Block]

Purchase Price Allocation of Sempra Renewables LLC at Acquisition Date - April 22nd, 2019
Assets:			Liabilities and Equity:			Net Purchase Price
(in millions)
Current Assets	$	8.8	Current Liabilities	$	12.9
Property, Plant and Equipment	238.1		Asset Retirement Obligations	5.7
Investment in Joint Ventures	404.0		Total Liabilities	18.6
Other Noncurrent Assets	82.9		Noncontrolling Interest	134.8
Total Assets	$	733.8	Liabilities and Noncontrolling Interest	$	153.4	$	580.4

Assets and Liabilities Held for Sale [Table Text Block]

	December 31, 2021
	AEP		AEPTCo
	(in millions)
ASSETS
Accounts Receivable and Accrued Unbilled Revenues	$	33.2	$	1.5
Fuel, Materials and Supplies	30.6		—
Property, Plant and Equipment, Net	2,302.7		165.3
Regulatory Assets	484.7		—
Other Classes of Assets that are not Major	68.5		1.1
Assets Held for Sale	$	2,919.7	$	167.9
LIABILITIES
Accounts Payable	$	53.4	$	1.1
Long-term Debt Due Within One Year	200.0		—
Customer Deposits	32.4		—
Deferred Income Taxes	441.6		15.4
Long-term Debt	903.1		—
Regulatory Liabilities and Deferred Investment Tax Credits	148.1		7.6
Other Classes of Liabilities that are not Major	102.3		3.5
Liabilities Held for Sale	$	1,880.9	$	27.6