ACQUISITIONS - Schedule of Intangible Assets Acquired, Amortization Method, and Estimated Useful Lives (Details) - SL Power Electronics Corporation - USD ($) $ in Thousands	Sep. 30, 2023	Apr. 25, 2022
Business Acquisition [Line Items]
Intangible assets	$ 57,600	$ 57,600
Customer Relationships
Business Acquisition [Line Items]
Intangible assets	$ 50,500
Intangible assets useful life	10 years
Technology
Business Acquisition [Line Items]
Intangible assets	$ 7,100
Intangible assets useful life	5 years