XML 41 R31.htm IDEA: XBRL DOCUMENT v3.20.2

Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2020

Retirement Plans [Abstract]

Net Periodic Pension And OPEB Cost/(Benefit)

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

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
Millions	2020		2019			2020		2019
Service cost	$	19	$	23		$	72	$	67
Interest cost		33		40			102		120
Expected return on plan assets		(71)		(68)			(211)		(204)
Amortization of actuarial loss		27		16			79		48
Net periodic pension cost	$	8	$	11		$	42	$	31

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

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
Millions	2020		2019			2020		2019
Service cost	$	-	$	-		$	1	$	1
Interest cost		1		3			4		8
Amortization of:
Prior service cost		(3)		(4)			(10)		(4)
Actuarial loss		1		1			5		4
Net periodic OPEB cost	$	(1)	$	-		$	-	$	9

X

- References

No definition available.

+ Details

Name:	us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration