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Pension, Postretirement and Postemployment Defined Benefit Plans (Tables)

6 Months Ended

Mar. 24, 2024

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						Six months ended
(Thousands of Dollars)			March 24, 2024			March 26, 2023			March 24, 2024			March 26, 2023
Service cost for benefits earned during the period			1			5			2			10
Interest cost on projected benefit obligation			2,253			2,592			4,768			5,184
Expected return on plan assets			(2,310)			(2,548)			(4,763)			(5,096)
Amortization of net (gain) loss			(1)			2			(3)			4
Amortization of prior service benefit			212			213			424			426
Settlement gain			—			—			(2,409)			—
Net periodic pension (benefit) cost			155			264			(1,981)			528

POSTRETIREMENT MEDICAL PLANS			Three months ended						Six months ended
(Thousands of Dollars)			March 24, 2024			March 26, 2023			March 24, 2024			March 26, 2023
Service cost for benefits earned during the period			13			17			25			34
Interest cost on projected benefit obligation			149			149			298			298
Expected return on plan assets			(320)			(295)			(639)			(590)
Amortization of net gain			(308)			(254)			(617)			(508)
Amortization of prior service benefit			(94)			(162)			(188)			(324)
Curtailment gain			—			—			(1,184)			—
Net periodic postretirement benefit			(560)			(545)			(2,305)			(1,090)

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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
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 20
-Topic 715
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480482/715-20-55-17

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-3

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-4

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-2

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