Income Taxes (Tables)

6 Months Ended

Mar. 31, 2018

Income Tax Disclosure [Abstract]

Tax Jurisdictions and Years Currently under Audit Exam

In the U.S., fiscal years 2015 through 2016 are currently under exam by the Internal Revenue Service ("IRS"). Additionally, the Company is currently under exam in the following major non-U.S. jurisdictions:

Tax Jurisdiction	Tax Years Covered
Belgium	2015 - 2016
Brazil	2011 - 2012
Canada	2013 - 2014
China	2008 - 2016
France	2010 - 2016
Germany	2007 - 2015
Spain	2010 - 2014
Switzerland	2011 - 2014
United Kingdom	2011 - 2015