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Retirement Benefits

9 Months Ended

Sep. 27, 2024

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 27, 2024						September 29, 2023						September 27, 2024						September 29, 2023
Pension Benefits
Service cost			$	1,102					$	1,438					$	3,822					$	4,369
Interest cost			2,256						3,632						6,890						11,207
Expected return on assets			(2,543)						(6,399)						(7,610)						(14,354)
Amortization and other			835						3,041						2,478						3,896
Net periodic benefit cost			$	1,650					$	1,712					$	5,580					$	5,118
Postretirement Medical
Service cost			$	91					$	61					$	258					$	261
Interest cost			305						454						861						874
Amortization			53						(280)						—						(100)
Net periodic benefit cost			$	449					$	235					$	1,119					$	1,035

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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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