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Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2019

Retirement Benefits [Abstract]

Components of net periodic benefit cost

The components of net periodic benefit cost include the following:

																		Three Months Ended
																		March 31, 2019						April 1, 2018
Retirement Plans
Service cost																		$	941					$	4,672
Interest cost																		14,943						13,978
Expected return on plan assets																		(19,097)						(23,209)
Amortization of prior service cost																		214						249
Amortization of net actuarial loss																		9,034						9,420
Effect of settlement loss																		1,322						—
Net periodic benefit cost																		$	7,357					$	5,110
Retiree Health and Life Insurance Plans
Service cost																		$	74					$	79
Interest cost																		118						111
Expected return on plan assets																		(177)						(472)
Amortization of prior service credit																		(123)						(126)
Amortization of net actuarial gain																		(193)						(242)
Net periodic benefit income																		$	(301)					$	(650)

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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=108410482&loc=d3e1928-114920

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