ACQUISITIONS ACQUISITIONS (Details 4) - Electronic Technologies Group [Member] - Robertson [Member] $ in Thousands	12 Months Ended
Oct. 31, 2018 USD ($)
Business Acquisition [Line Items]
Cash paid	$ 256,293
Less: cash acquired	(3,271)
Total purchase consideration	$ 253,022

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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