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WARRANTY OBLIGATIONS - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Product Warranty Liability [Line Items] |  |  |
Additional warranty expense | $ 19,414 | $ 9,954 | $ 8,591
Field Performance Data And Diagnostic Root-Cause Failure Analysis |  |  |
Product Warranty Liability [Line Items] |  |  |
Additional warranty expense | 11,600 |  |
Increase In Replacement Cost Assumption Changes |  |  |
Product Warranty Liability [Line Items] |  |  |
Additional warranty expense | $ 7,800 |  |
Failure Rates |  |  |
Product Warranty Liability [Line Items] |  |  |
Additional warranty expense |  | 8,800 |
Failure Rates | Second And Third Generations |  |  |
Product Warranty Liability [Line Items] |  |  |
Additional warranty expense |  |  | 3,100
Increased Tariffs And Labor Reimbursement Costs |  |  |
Product Warranty Liability [Line Items] |  |  |
Additional warranty expense |  | $ 1,200 |
Increased U.S. Tariffs For Products Manufactured In China |  |  |
Product Warranty Liability [Line Items] |  |  |
Additional warranty expense |  |  | $ 5,500

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- Definition Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(4)) -URI http://asc.fasb.org/extlink&oid=123368208&loc=d3e12565-110249 + Details
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