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Employee Benefit Plans - Expected Benefit Payments (Details) $ in Thousands | Dec. 31, 2017 USD ($)
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Pension Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2018 | $ 3,315
2019 | 3,478
2020 | 3,670
2021 | 3,770
2022 | 4,028
2023 - 2027 | 21,803
Postretirement Benefits |
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract] |
2018 | 32
2019 | 35
2020 | 37
2021 | 40
2022 | 43
2023 - 2027 | $ 260

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- Definition Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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