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PRODUCT WARRANTY COSTS (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Changes in the carrying amount of product warranty accruals    
Balance at beginning of year $ 20,466 $ 21,760
Accruals for warranties 6,330 7,637
Settlements (6,957) (6,603)
Foreign currency translation and other adjustments (392) (176)
Balance at end of period $ 19,447 $ 22,618