Business Combination Business Combination (Details) - USD ($) $ in Thousands	Mar. 01, 2018	Apr. 30, 2018	Oct. 31, 2017
Business Acquisition [Line Items]
Business Combination, Goodwill Recognized, Description		$ 28,290	$ 27,859
Brabant Italy Site Verres S.r.l. [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	$ 2,792
Business Combination, Acquired Receivables, Description	22,719
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory	10,603
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets	2,026
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	54,034
Business Combination, Consideration Transferred	65,273
Business Combination, Consideration Transferred, Other	62,481
Business Combination, Goodwill Recognized, Description	408
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	2,328
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	$ (29,637)
Developed Technology Rights [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	13 years