XML 41 R28.htm IDEA: XBRL DOCUMENT v3.19.2

Postretirement Benefit Cost (Tables)

6 Months Ended

Jun. 30, 2019

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The components of Net periodic benefit cost of the Company’s pension plan are as follows:

			Three Months Ended June 30,																		Six Months Ended June 30,
			2019						2018						2019						2018
Service cost			$	1,714					$	2,001					$	3,427					$	4,003
Interest cost			521						469						1,042						938
Expected return on plan assets			(334)						(287)						(668)						(575)
Net periodic benefit cost			$	1,901					$	2,183					$	3,801					$	4,366

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration