Pension And OPEB Plans (Tables)

3 Months Ended

Mar. 31, 2022

Pension And OPEB Plans [Abstract]

Schedule Of Pension And OPEB Plan Costs

	Three Months Ended March 31,
	2022		2021
Components of net allocated pension costs:
Service cost	$	8	$	9
Interest cost		22		21
Expected return on assets		(26)		(25)
Amortization of net loss		8		13
Net pension costs		12		18
Components of net OPEB costs:
Service cost		1		1
Interest cost		6		6
Expected return on assets		(2)		(1)
Amortization of prior service cost		-		(4)
Amortization of net loss		-		4
Net OPEB costs		5		6
Total net pension and OPEB costs		17		24
Less amounts deferred principally as property, regulatory asset or regulatory liability		1		(5)
Net amounts recognized as operation and maintenance expense or other deductions	$	18	$	19