Significant Accounting Matters (Tables)

3 Months Ended

Mar. 31, 2024

Reconciliation of Cash, Cash Equivalents and Restricted Cash

	March 31, 2024
	AEP		AEP Texas		APCo
	(in millions)
Cash and Cash Equivalents	$	230.7	$	0.1	$	7.6
Restricted Cash	51.1		42.7		8.4
Total Cash, Cash Equivalents and Restricted Cash	$	281.8	$	42.8	$	16.0

	December 31, 2023
	AEP		AEP Texas		APCo
	(in millions)
Cash and Cash Equivalents	$	330.1	$	0.1	$	5.0
Restricted Cash	48.9		34.0		14.9
Total Cash, Cash Equivalents and Restricted Cash	$	379.0	$	34.1	$	19.9

Earnings Per Share

	Three Months Ended March 31,
	2024				2023
	(in millions, except per share data)
			$/share				$/share
Earnings Attributable to AEP Common Shareholders	$	1,003.1			$	397.0
Weighted-Average Number of Basic AEP Common Shares Outstanding	526.6		$	1.91	514.2		$	0.77
Weighted-Average Dilutive Effect of Stock-Based Awards	1.0		(0.01)		1.4		—
Weighted-Average Number of Diluted AEP Common Shares Outstanding	527.6		$	1.90	515.6		$	0.77