Related-Party Transactions (Tables)

3 Months Ended

Mar. 31, 2022

Related-Party Transactions [Abstract]

Schedule Of Amounts Payable To (Receivables From) Related Parties

	At March 31, 2022						At December 31, 2021
	STH		Texas Transmission		Total		STH		Texas Transmission		Total
Federal income taxes payable (receivable)	$	10	$	3	$	13	$	(5)	$	(1)	$	(6)
Texas margin tax payable		30		-		30		24		-		24
Net payable (receivable)	$	40	$	3	$	43	$	19	$	(1)	$	18