OTHER INCOME AND OTHER EXPENSE (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
|
| Other, net | $ 2,394 | $ (865) | $ (3,394) | $ (436) |
| Net periodic cost other than service cost [Member] | ||||
| Other, net | (1,253) | (1,469) | (2,376) | (3,068) |
| Earnings (losses) on investments associated with nonqualified employee benefit plans [Member] | ||||
| Earnings on Investments Associated with Nonqualified Employee Benefit Plans | 3,947 | 1,050 | (312) | 3,491 |
| Other, net [Member] | ||||
| Other, net | $ (300) | $ (446) | $ (706) | $ (859) |