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Benefit Plans (Tables)

9 Months Ended

Sep. 30, 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 and nine months ended September 30, 2021, and 2020 are as follows:

			Three months ended September 30,												Nine months ended September 30,
			2021						2020						2021						2020
Service cost			$	2,711					2,390						$	8,134					7,170
Interest cost			2,556						2,860						7,666						8,580
Expected return on assets			(4,748)						(4,126)						(14,242)						(12,429)
Unrecognized actuarial loss			1,788						1,296						5,362						3,888
Amortization of prior service cost			12						39						37						115
Total			$	2,319					2,459						$	6,957					7,324

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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=123447040&loc=d3e1928-114920

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