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Retirement Benefits (Tables)

3 Months Ended

Mar. 31, 2023

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

Components of Net Periodic Benefit Cost

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

									Three Months Ended
															March 31, 2023						April 1, 2022
Pension Benefits
Service cost															$	1,464					$	2,170
Interest cost															3,777						2,738
Expected return on assets															(3,975)						(4,802)
Amortization and other															440						1,076
Net periodic benefit cost															$	1,706					$	1,182
Postretirement Medical
Service cost															$	100					$	175
Interest cost															210						225
Amortization															90						175
Net periodic benefit cost															$	400					$	575

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- References

No definition available.

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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