Maintenance Spares Inventory Net Non Current.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Segments and Entity-Wide Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Oct. 31, 2018
Segment Reporting Information [Line Items]
Equipment, building, furniture and fixtures, net	$ 288,713		$ 292,067
Goodwill	297,968		297,968
Maintenance spares, net	46,100
Net revenue	778,527	$ 646,135
United States
Segment Reporting Information [Line Items]
Equipment, building, furniture and fixtures, net	71,256		$ 75,479
Net revenue	464,100	$ 383,400
Networking Platforms
Segment Reporting Information [Line Items]
Intangible assets, net	27,400
Goodwill	65,800
Software and Software-Related Services
Segment Reporting Information [Line Items]
Intangible assets, net	111,600
Goodwill	$ 232,200