COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Commitments and Contingencies Disclosure [Abstract] | |||
| Warranty reserves | $ 24,552 | $ 23,328 | $ 22,660 |
| Rent expense | 10,300 | 9,700 | 7,800 |
| Sublease income | $ 600 | $ 700 | $ 600 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of revenue recognized for the period under subleasing arrangements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| 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
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