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Pension, Postretirement and Postemployment Defined Benefit Plans (Tables)

9 Months Ended

Jun. 25, 2023

Retirement Benefits [Abstract]

Schedule of Net Periodic Pension and Postretirement Cost (Benefit) Components

The net periodic pension and postretirement cost (benefit) components for our plans are as follows:

PENSION PLANS			Three months ended						Nine months ended
(Thousands of Dollars)			June 25, 2023			June 26, 2022			June 25, 2023			June 26, 2022
Service cost for benefits earned during the period			5			287			15			1,030
Interest cost on projected benefit obligation			2,592			2,001			7,776			5,939
Expected return on plan assets			(2,548)			(4,535)			(7,644)			(13,606)
Amortization of net (gain) loss			2			(687)			6			(2,633)
Amortization of prior service benefit			213			212			639			424
Curtailment gain						—			—			(1,027)
Pension cost (benefit)			264			(2,722)			792			(9,873)

POSTRETIREMENT MEDICAL PLANS			Three months ended						Nine months ended
(Thousands of Dollars)			June 25, 2023			June 26, 2022			June 25, 2023			June 26, 2022
Service cost for benefits earned during the period			17			27			51			81
Interest cost on projected benefit obligation			149			85			447			255
Expected return on plan assets			(295)			(263)			(885)			(789)
Amortization of net gain			(254)			(249)			(762)			(747)
Amortization of prior service benefit			(162)			(162)			(486)			(486)
Postretirement medical benefit			(545)			(562)			(1,635)			(1,686)

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- References

No definition available.

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- Definition

Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2439-114920

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2410-114920

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920

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