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Note 6 - Pension, Postretirement and Postemployment Defined Benefit Plans (Tables)

6 Months Ended

Mar. 28, 2021

Pension Plan [Member]

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

PENSION PLANS		13 Weeks Ended								26 Weeks Ended
		March 28,				March 29,				March 28,				March 29,
(Thousands of Dollars)		2021				2020				2021				2020
Service cost for benefits earned during the period			633				103				1,266				111
Interest cost on projected benefit obligation			1,787				1,420				3,574				2,651
Expected return on plan assets			(4,672	)			(2,321	)			(9,344	)			(4,272	)
Amortization of net loss			1,005				792				2,009				1,584
Amortization of prior service benefit			(1	)			(2	)			(1	)			(4	)
Pension benefit			(1,248	)			(8	)			(2,496	)			70

POSTRETIREMENT MEDICAL PLANS		13 Weeks Ended								26 Weeks Ended
		March 28,				March 29,				March 28,				March 29,
(Thousands of Dollars)		2021				2020				2021				2020
Service cost for benefits earned during the period			240				36				450				36
Interest cost on projected benefit obligation			239				110				362				177
Expected return on plan assets			(252	)			(265	)			(504	)			(530	)
Amortization of net gain			(172	)			(186	)			(344	)			(372	)
Amortization of prior service benefit			(162	)			(161	)			(323	)			(322	)
Curtailment gain			—				—				(23,830	)			—
Postretirement medical benefit			(107	)			(466	)			(24,189	)			(1,011	)

X

- 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 http://asc.fasb.org/extlink&oid=118257860&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 http://asc.fasb.org/extlink&oid=118255775&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 http://asc.fasb.org/extlink&oid=118255775&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 http://asc.fasb.org/extlink&oid=118255775&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 http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920

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- References

No definition available.

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