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SELECTED FINANCIAL STATEMENT INFORMATION (Tables) | 9 Months Ended
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Jul. 31, 2017
Selected Financial Statement Information [Abstract] |
Schedule of Accounts Receivable [Table Text Block] | Accounts Receivable
(in thousands) |  | July 31, 2017 |  | October 31, 2016
Accounts receivable |  |  | $209,873 |  |  |  | $205,386 |
Less: Allowance for doubtful accounts |  | (3,468 | ) |  | (3,159 | )
Accounts receivable, net |  |  | $206,405 |  |  |  | $202,227 |
Schedule of Costs in Excess of Billings and Billings in Excess of Costs [Table Text Block] | Costs and Estimated Earnings on Uncompleted Percentage-of-Completion Contracts
(in thousands) |  | July 31, 2017 |  | October 31, 2016
Costs incurred on uncompleted contracts |  |  | $24,114 |  |  |  | $19,086 |
Estimated earnings |  | 17,463 |  |  | 13,887 |
|  | 41,577 |  |  | 32,973 |
Less: Billings to date |  | (43,652 | ) |  | (39,142 | )
|  |  | ($2,075 | ) |  |  | ($6,169 | )
Included in the accompanying Condensed Consolidated Balance Sheets under the following captions: |  |  |  |
Accounts receivable, net (costs and estimated earnings in excess of billings) |  |  | $3,730 |  |  |  | $4,839 |
Accrued expenses and other current liabilities (billings in excess of costs and estimated earnings) |  | (5,805 | ) |  | (11,008 | )
|  |  | ($2,075 | ) |  |  | ($6,169 | )
Schedule of Inventories [Table Text Block] | Inventories
(in thousands) |  | July 31, 2017 |  | October 31, 2016
Finished products |  |  | $171,587 |  |  |  | $131,008 |
Work in process |  | 39,893 |  |  | 36,076 |
Materials, parts, assemblies and supplies |  | 126,246 |  |  | 117,153 |
Contracts in process |  | 3,536 |  |  | 3,253 |
Less: Billings to date |  | (791 | ) |  | (1,188 | )
Inventories, net of valuation reserves |  |  | $340,471 |  |  |  | $286,302 |
Schedule of Property, Plant and Equipment [Table Text Block] | Property, Plant and Equipment
(in thousands) |  | July 31, 2017 |  | October 31, 2016
Land |  |  | $5,099 |  |  |  | $5,090 |
Buildings and improvements |  | 86,592 |  |  | 79,205 |
Machinery, equipment and tooling |  | 189,577 |  |  | 171,717 |
Construction in progress |  | 9,887 |  |  | 10,453 |
|  | 291,155 |  |  | 266,465 |
Less: Accumulated depreciation and amortization |  | (161,250 | ) |  | (144,854 | )
Property, plant and equipment, net |  |  | $129,905 |  |  |  | $121,611 |
Schedule of Research and Development Expenses [Table Text Block] | The amount of new product research and development ("R&D") expenses included in cost of sales for the nine and three months ended July 31, 2017 and 2016 is as follows (in thousands):
|  | Nine months ended July 31, |  | Three months ended July 31,
|  | 2017 |  | 2016 |  | 2017 |  | 2016
R&D expenses |  |  | $33,889 |  |  |  | $32,666 |  |  |  | $11,420 |  |  |  | $12,674 |
Schedule of Redeemable Noncontrolling Interests [Table Text Block] | Management's estimate of the aggregate Redemption Amount of all Put Rights that the Company could be required to pay is as follows (in thousands):
|  | July 31, 2017 |  | October 31, 2016
Redeemable at fair value |  |  | $83,244 |  |  |  | $85,574 |
Redeemable based on a multiple of future earnings |  | 43,637 |  |  | 13,938 |
Redeemable noncontrolling interests |  |  | $126,881 |  |  |  | $99,512 |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Changes in the components of accumulated other comprehensive loss for the nine months ended July 31, 2017 are as follows (in thousands):
|  | Foreign Currency Translation |  | Pension Benefit Obligation |  | Accumulated Other Comprehensive Loss
Balances as of October 31, 2016 |  |  | ($23,953 | ) |  |  | ($1,373 | ) |  |  | ($25,326 | )
Unrealized gain |  | 16,737 |  |  | — |  |  | 16,737 |
Amortization of unrealized loss on defined benefit pension plan, net of tax |  | — |  |  | 22 |  |  | 22 |
Balances as of July 31, 2017 |  |  | ($7,216 | ) |  |  | ($1,351 | ) |  |  | ($8,567 | )

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