ACQUISITIONS ACQUISITIONS (Details 2) - USD ($) $ in Thousands	Jul. 31, 2016	Oct. 31, 2015
Assets acquired [Abstract]
Goodwill	$ 865,533	$ 766,639
Electronic Technologies Group [Member]
Assets acquired [Abstract]
Goodwill	528,333	$ 429,132
Electronic Technologies Group [Member] \| Robertson [Member]
Assets acquired [Abstract]
Goodwill	91,705
Inventories	27,955
Property, plant and equipment	7,200
Accounts receivable	5,000
Other assets	1,883
Total assets acquired, excluding cash	256,843
Liabilities assumed [Abstract]
Accounts payable	3,174
Accrued expenses	647
Total liabilities assumed	3,821
Net assets acquired, excluding cash	253,022
Customer Relationships [Member] \| Electronic Technologies Group [Member] \| Robertson [Member]
Assets acquired [Abstract]
Finite-Lived Intangibles	55,100
Intellectual Property [Member] \| Electronic Technologies Group [Member] \| Robertson [Member]
Assets acquired [Abstract]
Finite-Lived Intangibles	39,600
Trade Names [Member] \| Electronic Technologies Group [Member] \| Robertson [Member]
Assets acquired [Abstract]
Identifiable intangible assets	$ 28,400

Amount of accrued expenses assumed at the acquisition date.

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Amount of assets acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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-Name Accounting Standards Codification
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The amount of inventory recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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