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Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2021

Retirement Plans [Abstract]

Net Periodic Pension And OPEB Cost/(Benefit)

‎

The components of our net periodic pension cost were as follows:

	Three Months Ended					Six Months Ended
	June 30,					June 30,
Millions	2021		2020			2021		2020
Service cost	$	30	$	26		$	60	$	53
Interest cost		27		35			53		69
Expected return on plan assets		(68)		(70)			(135)		(140)
Amortization of actuarial loss		35		24			71		52
Net periodic pension cost	$	24	$	15		$	49	$	34

The components of our net periodic OPEB costs were as follows:

	Three Months Ended					Six Months Ended
	June 30,					June 30,
Millions	2021		2020			2021		2020
Service cost	$	1	$	1		$	1	$	1
Interest cost		1		2			2		3
Amortization of:
Prior service cost/(credit)		(3)		(4)			(7)		(7)
Actuarial loss		1		2			3		4
Net periodic OPEB cost	$	-	$	1		$	(1)	$	1

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- References

No definition available.

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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