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COMMITMENTS AND CONTINGENCIES (Details)
$ in Millions
9 Months Ended
Mar. 31, 2021
USD ($)
lawsuit
Oct. 02, 2017
lawsuit
Property Subject to or Available for Operating Lease [Line Items]    
Other obligations | $ $ 52.9  
XR Communications, LLC, d/b/a Vivato Technologies    
Loss Contingencies [Line Items]    
Other lawsuits filed | lawsuit 9  
Number of lawsuits | lawsuit   10
Patent Trial and Appeal Boart, Patents-in-Suit    
Loss Contingencies [Line Items]    
Number of lawsuits | lawsuit 3  
Number of Lawsuits Invalidated | lawsuit 2  
Component purchase commitments    
Property Subject to or Available for Operating Lease [Line Items]    
Purchase obligation | $ $ 8.3  
Components | Minimum    
Property Subject to or Available for Operating Lease [Line Items]    
Purchase obligation | $ 150.3  
Components | Maximum    
Property Subject to or Available for Operating Lease [Line Items]    
Purchase obligation | $ $ 756.5