Prepaid Expenses Prepaid Expenses (Details) - USD ($) $ in Thousands	Jan. 31, 2018	Oct. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Tooling	$ 19,732	$ 13,629
Prepaid expenses and other assets	15,274	14,089
Assets Held-for-sale, Long Lived, Fair Value Disclosure	6,300	6,300
Total	$ 41,306	$ 34,018