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Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2021

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The components of net periodic benefit costs for the defined benefit plans and other postretirement benefits for the three months ended March 31, 2021, and 2020 are as follows:

									Three months ended March 31,
															2021						2020
Service cost															$	2,735					2,443
Interest cost															2,580						2,904
Expected return on assets															(4,752)						(4,120)
Unrecognized actuarial loss															1,780						758
Amortization of prior service cost															12						741
Total															$	2,355					2,726

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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 http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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