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ACQUISITIONS (Acquired Intangibles) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
CSP Technologies    
Acquired finite-lived intangible assets    
Estimated Fair Value of Asset   $ 177,120
CSP Technologies | Acquired technology    
Acquired finite-lived intangible assets    
Weighted average useful life   12 years
Estimated Fair Value of Asset   $ 46,700
CSP Technologies | Customer relationships    
Acquired finite-lived intangible assets    
Weighted average useful life   16 years
Estimated Fair Value of Asset   $ 113,300
CSP Technologies | Trademarks and trade names    
Acquired finite-lived intangible assets    
Weighted average useful life   9 years
Estimated Fair Value of Asset   $ 14,600
CSP Technologies | License agreements and other    
Acquired finite-lived intangible assets    
Weighted average useful life   11 years
Estimated Fair Value of Asset   $ 2,520
2019 Acquisitions    
Acquired finite-lived intangible assets    
Estimated Fair Value of Asset $ 52,980  
2019 Acquisitions | Acquired technology    
Acquired finite-lived intangible assets    
Weighted average useful life 8 years  
Estimated Fair Value of Asset $ 9,160  
2019 Acquisitions | Customer relationships    
Acquired finite-lived intangible assets    
Weighted average useful life 11 years  
Estimated Fair Value of Asset $ 39,379  
2019 Acquisitions | Trademarks and trade names    
Acquired finite-lived intangible assets    
Weighted average useful life 4 years  
Estimated Fair Value of Asset $ 2,457  
2019 Acquisitions | License agreements and other    
Acquired finite-lived intangible assets    
Weighted average useful life 1 year  
Estimated Fair Value of Asset $ 1,984