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Retirement Benefits

9 Months Ended

Sep. 26, 2025

Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]

Retirement Benefits

Retirement Benefits

The components of net periodic benefit cost for retirement benefit plans were as follows (in thousands):

			Three Months Ended												Nine Months Ended
			September 26, 2025						September 27, 2024						September 26, 2025						September 27, 2024
Pension Benefits
Service cost			$	1,162					$	1,102					$	3,454					$	3,822
Interest cost			2,375						2,256						7,086						6,890
Expected return on assets			(2,917)						(2,543)						(8,724)						(7,610)
Amortization and other			(218)						835						148						2,478
Net periodic benefit cost			$	402					$	1,650					$	1,964					$	5,580
Postretirement Medical
Service cost			$	76					$	91					$	229					$	258
Interest cost			285						305						854						861
Amortization			(68)						53						(204)						—
Net periodic benefit cost			$	293					$	449					$	879					$	1,119

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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://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

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-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 3: 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 4: 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 5: 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 6: 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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