Selected Financial Statement Information [Abstract] | Period [Axis] |
---|
2015-11-01 - 2016-10-31 |
---|
Selected Financial Statement Information [Abstract] | |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] | Accounts Receivable | | | | | | | | | | | | As of October 31, | (in thousands) | | 2016 | | 2015 | Accounts receivable | |
| $205,386 |
| |
| $183,631 |
| Less: Allowance for doubtful accounts | | (3,159 | ) | | (2,038 | ) | Accounts receivable, net | |
| $202,227 |
| |
| $181,593 |
|
|
Costs And Estimated Earnings On Uncompleted Percentage Of Completion Contracts [Table Text Block] | Costs and Estimated Earnings on Uncompleted Percentage-of-Completion Contracts | | | | | | | | | | | | As of October 31, | (in thousands) | | 2016 | | 2015 | Costs incurred on uncompleted contracts | |
| $19,086 |
| |
| $22,645 |
| Estimated earnings | | 13,887 |
| | 16,116 |
| | | 32,973 |
| | 38,761 |
| Less: Billings to date | | (39,142 | ) | | (36,442 | ) | | |
| ($6,169 | ) | |
| $2,319 |
| Included in the accompanying Consolidated Balance Sheets under the following captions: | | | | | Accounts receivable, net (costs and estimated earnings in excess of billings) | |
| $4,839 |
| |
| $6,263 |
| Accrued expenses and other current liabilities (billings in excess of costs and estimated earnings) | | (11,008 | ) | | (3,944 | ) | | |
| ($6,169 | ) | |
| $2,319 |
|
|
Schedule of Inventory, Current [Table Text Block] | Inventories | | | | | | | | | | | | As of October 31, | (in thousands) | | 2016 | | 2015 | Finished products | |
| $131,008 |
| |
| $119,262 |
| Work in process | | 36,076 |
| | 32,201 |
| Materials, parts, assemblies and supplies | | 117,153 |
| | 89,739 |
| Contracts in process | | 3,253 |
| | 4,521 |
| Less: Billings to date | | (1,188 | ) | | (2,206 | ) | Inventories, net of valuation reserves | |
| $286,302 |
| |
| $243,517 |
|
|
Property, Plant and Equipment [Table Text Block] | Property, Plant and Equipment | | | | | | | | | | | | As of October 31, | (in thousands) | | 2016 | | 2015 | Land | |
| $5,090 |
| |
| $5,060 |
| Buildings and improvements | | 79,205 |
| | 70,626 |
| Machinery, equipment and tooling | | 171,717 |
| | 152,022 |
| Construction in progress | | 10,453 |
| | 4,668 |
| | | 266,465 |
| | 232,376 |
| Less: Accumulated depreciation and amortization | | (144,854 | ) | | (126,706 | ) | Property, plant and equipment, net | |
| $121,611 |
| |
| $105,670 |
|
|
Schedule Of Accrued Expenses and Other Current Liabilities [Table Text Block] | Accrued Expenses and Other Current Liabilities | | | | | | | | | | | | As of October 31, | (in thousands) | | 2016 | | 2015 | Accrued employee compensation and related payroll taxes | |
| $67,660 |
| |
| $53,238 |
| Deferred revenue | | 32,135 |
| | 16,498 |
| Accrued customer rebates and credits | | 11,881 |
| | 8,072 |
| Accrued additional purchase consideration | | 6,918 |
| | 6,859 |
| Other | | 17,459 |
| | 15,488 |
| Accrued expenses and other current liabilities | |
| $136,053 |
| |
| $100,155 |
|
|
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 is as follows (in thousands): | | | | | | | | | | | | | | Year ended October 31, | | 2016 | | 2015 | | 2014 | R&D expenses |
| $44,726 |
| |
| $38,747 |
| |
| $37,377 |
|
|
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Changes in the components of accumulated other comprehensive loss during fiscal 2016 and 2015 are as follows (in thousands): | | | | | | | | | | | | | | Foreign Currency Translation | | Pension Benefit Obligation | | Accumulated Other Comprehensive Loss | Balances as of October 31, 2014 |
| ($8,348 | ) | |
| $59 |
| |
| ($8,289 | ) | Unrealized loss | (16,020 | ) | | (771 | ) | | (16,791 | ) | Balances as of October 31, 2015 | (24,368 | ) | | (712 | ) | | (25,080 | ) | Unrealized gain (loss) | 415 |
| | (661 | ) | | (246 | ) | Balances as of October 31, 2016 |
| ($23,953 | ) | |
| ($1,373 | ) | |
| ($25,326 | ) |
|