PENSION PLANS - Weighted-average assumptions (Details) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Benefit obligations | ||
| Expected return on plan assets (in years) | 10 years | |
| U.S. Plans | ||
| Net pension expense | ||
| Discount rate | 4.30% | 3.35% |
| Benefit obligations | ||
| Discount rate | 2.95% | 4.30% |
| Non-U.S. Plans | ||
| Net pension expense | ||
| Discount rate | 3.24% | 3.27% |
| Expected return on plan assets | 6.59% | 5.17% |
| Rate of compensation increase | 3.36% | 3.04% |
| Benefit obligations | ||
| Discount rate | 2.51% | 3.24% |
| Rate of compensation increase | 3.46% | 3.36% |