v3.8.0.1

EMPLOYEE BENEFIT PLANS Table 3 - Adjustments to Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items] |  |  |
Income tax (expense) benefit | $ 184 | $ 60 | $ 0
Total changes in other comprehensive income (loss) | (6,170) | (2,850) | 0
Pension Plans (The Pension Plan, Excess Pension Plan and SERP) [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Net actuarial (loss) gain | (4,235) | (7,544) | 1,000
Amortization of prior service credit | (2,059) | (2,063) | (2,063)
Amortization of net actuarial loss | 1,484 | 1,091 | 1,845
Net (gain) loss reclassified into income | (575) | (972) | (218)
Income tax (expense) benefit | 162 | 57 | (362)
Total changes in other comprehensive income (loss) | (4,648) | (8,459) | 420
Other Postretirement Benefits Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Net actuarial (loss) gain | (590) | (368) | 1,056
Amortization of prior service credit | (1,145) | (1,145) | (1,145)
Amortization of net actuarial loss | 191 | 181 | 269
Net (gain) loss reclassified into income | (954) | (964) | (876)
Income tax (expense) benefit | 22 | 3 | (382)
Total changes in other comprehensive income (loss) | $ (1,522) | $ (1,329) | $ (202)

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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. + 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 (h)(5) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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