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ACQUISITIONS (Details) - Subsequent Event [Member]
$ in Millions
May. 03, 2016
USD ($)
CellOne [Member]  
Acquisitions  
Ownership percentage 43.00%
KeyTech [Member]  
Acquisitions  
Cash consideration $ 42
Ownership percentage 51.00%
Ownership interest held by minority shareholders 43.00%
KeyTech [Member] | CellOne [Member]  
Acquisitions  
Ownership interest held by minority shareholders 15.00%