SIGNIFICANT ACCOUNTING POLICIES Business Acquisition (Details) $ / shares in Units, $ in Millions	Jun. 30, 2018 USD ($)	Mar. 31, 2018 employee	Mar. 01, 2018 employee $ / shares
Microsemi
Business Acquisition [Line Items]
Business acquisition, share price (in usd per share) | $ / shares			$ 68.78
Microsemi
Business Acquisition [Line Items]
Number of employees | employee		4,800	4,800
Scenario, Forecast | Microsemi
Business Acquisition [Line Items]
Equity value acquired	$ 8,350
Enterprise value	$ 10,150