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

3 Months Ended

Dec. 27, 2020

Pension Plan [Member]

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

PENSION PLANS		13 Weeks Ended
		December 27,				December 29,
(Thousands of Dollars)		2020				2019
Service cost for benefits earned during the period			633				8
Interest cost on projected benefit obligation			1,787				1,231
Expected return on plan assets			(4,672	)			(1,951	)
Amortization of net loss			1,004				792
Amortization of prior service benefit			—				(2	)
Pension benefit			(1,248	)			78

POSTRETIREMENT MEDICAL PLANS		13 Weeks Ended
		December 27,				December 29,
(Thousands of Dollars)		2020				2019
Service cost for benefits earned during the period			210				—
Interest cost on projected benefit obligation			123				67
Expected return on plan assets			(252	)			(265	)
Amortization of net gain			(172	)			(186	)
Amortization of prior service benefit			(161	)			(161	)
Curtailment gain			(23,830	)			—
Postretirement medical benefit			(24,082	)			(545	)

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
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-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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