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EMPLOYEE BENEFIT PLANS (Tables) | 9 Months Ended
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Sep. 30, 2017
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract] |
Schedule of Components of Net Periodic Benefit Cost | The net pension and postretirement benefit costs that have been recorded are shown in the following table:
| Pension |  | Postretirement
| Three Months Ended September 30, |  | Three Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Components of Net Periodic Benefit Cost |  |  |  |  |  |  |
Service cost | — |  |  |  | $327 |  |  |  | $13 |  |  |  | $2 |
Interest cost | 815 |  |  | 869 |  |  | 2 |  |  | 12 |
Expected return on plan assets (a) | (945 | ) |  | (1,008 | ) |  | — |  |  | — |
Amortization of losses | 116 |  |  | 632 |  |  | — |  |  | — |
Net periodic benefit (gain) cost |  | ($14 | ) |  |  | $820 |  |  |  | $15 |  |  |  | $14 |
| Pension |  | Postretirement
| Nine Months Ended September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Components of Net Periodic Benefit Cost |  |  |  |  |  |  |
Service cost | — |  |  |  | $980 |  |  |  | $39 |  |  |  | $5 |
Interest cost | 2,444 |  |  | 2,606 |  |  | 5 |  |  | 36 |
Expected return on plan assets (a) | (2,836 | ) |  | (3,023 | ) |  | — |  |  | — |
Amortization of losses (gains) | 349 |  |  | 1,893 |  |  | — |  |  | (12 | )
Net periodic benefit (gain) cost |  | ($43 | ) |  |  | $2,456 |  |  |  | $44 |  |  |  | $29 |
(a) | The weighted-average expected long-term rate of return on plan assets used in computing 2017 net periodic benefit cost for pension benefits is 7.2%.

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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