XML 34 R19.htm IDEA: XBRL DOCUMENT
v3.19.3

Pension Plan | 9 Months Ended
--- | ---
Sep. 30, 2019
Retirement Benefits [Abstract] |
Pension Plan | Pension Plan Net periodic pension cost consists of the following:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Service cost | $ | 253 |  |  | $ | 169 |  |  | $ | 759 |  |  | $ | 506 |
Interest cost on projected benefit obligation | 782 |  |  | 701 |  |  | 2,346 |  |  | 2,104 |
Expected return on plan assets | (1,181 | ) |  | (1,354 | ) |  | (3,543 | ) |  | (4,063 | )
Net amortization and deferral | 720 |  |  | 672 |  |  | 2,160 |  |  | 2,017 |
Net periodic pension cost | $ | 574 |  |  | $ | 188 |  |  | $ | 1,722 |  |  | $ | 564 |
We do not expect to make any pension contributions during 2019. Non-service cost of $0.3 million and $1.0 million are included in other expense in the consolidated condensed statement of comprehensive income for the three and nine months ended September 30, 2019, respectively.

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 The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
Name: | us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration