COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
|---|---|---|---|---|---|---|
| Commitments and Contingencies Disclosure [Abstract] | ||||||
| Standard product warranty accrual | $ 20,927 | $ 23,213 | $ 24,552 | $ 23,659 | $ 23,812 | $ 23,328 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|