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Income Taxes - Schedule of Tax Years Open for Examination Under Applicable Statutes (Details) | 12 Months Ended
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Sep. 30, 2021
Earliest Tax Year | Australia |
Income Tax Examination [Line Items] |
Open tax year | 2016
Earliest Tax Year | Belgium |
Income Tax Examination [Line Items] |
Open tax year | 2019
Earliest Tax Year | Brazil |
Income Tax Examination [Line Items] |
Open tax year | 2016
Earliest Tax Year | Canada |
Income Tax Examination [Line Items] |
Open tax year | 2017
Earliest Tax Year | China |
Income Tax Examination [Line Items] |
Open tax year | 2016
Earliest Tax Year | Mexico |
Income Tax Examination [Line Items] |
Open tax year | 2017
Earliest Tax Year | Romania |
Income Tax Examination [Line Items] |
Open tax year | 2016
Earliest Tax Year | Netherlands |
Income Tax Examination [Line Items] |
Open tax year | 2015
Earliest Tax Year | United Kingdom |
Income Tax Examination [Line Items] |
Open tax year | 2019
Earliest Tax Year | Other Non-U.S. Countries |
Income Tax Examination [Line Items] |
Open tax year | 2015
Earliest Tax Year | United States | Federal | General |
Income Tax Examination [Line Items] |
Open tax year | 2018
Earliest Tax Year | United States | State and Local Jurisdiction |
Income Tax Examination [Line Items] |
Open tax year | 2007
Latest Tax Year | Australia |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | Belgium |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | Brazil |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | Canada |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | China |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | Mexico |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | Romania |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | Netherlands |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | United Kingdom |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | Other Non-U.S. Countries |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | United States | Federal | General |
Income Tax Examination [Line Items] |
Open tax year | 2021
Latest Tax Year | United States | State and Local Jurisdiction |
Income Tax Examination [Line Items] |
Open tax year | 2021

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- Definition Tax year that remains open to examination under enacted tax laws, in YYYY format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319 + Details
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