Income Taxes (Summary of Income Tax Examinations) (Details)	12 Months Ended
	Sep. 30, 2024
U.S. Federal | U.S. Federal | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2018
U.S. Federal | U.S. Federal | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
U.S. State | U.S. State | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2013
U.S. State | U.S. State | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | Canada | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2018
Foreign | Canada | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | France | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2021
Foreign | France | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | Netherlands | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2019
Foreign | Netherlands | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | Spain | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2017
Foreign | Spain | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | United Kingdom | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2021
Foreign | United Kingdom | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | Saudi Arabia | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2019
Foreign | Saudi Arabia | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | China | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2011
Foreign | China | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | South Korea | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2015
Foreign | South Korea | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | Taiwan | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2019
Foreign | Taiwan | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024
Foreign | Chile | Minimum
Income Tax Examination [Line Items]
Open tax year subject to examination	2020
Foreign | Chile | Maximum
Income Tax Examination [Line Items]
Open tax year subject to examination	2024