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ACQUISITIONS & DIVESTITURES - Gigavation (Details) - USD ($)
$ in Thousands
Feb. 05, 2020
Dec. 31, 2020
Mar. 31, 2020
Business Acquisition [Line Items]      
Goodwill   $ 1,714,109 $ 1,725,680
Gigavation      
Business Acquisition [Line Items]      
Percentage of common stock acquired 100.00%    
Estimated purchase price $ 8,000    
Goodwill $ 3,800