Operations and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2021

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Schedule of Property, Plant and Equipment Useful Lives

Estimated lives over which fixed assets are generally depreciated at September 30, 2021 were as follows:

Land improvements	3	–	20	years
Buildings and improvements	3	–	40	years
Leasehold improvements	1	–	10	years
Machinery and production equipment	3	–	20	years
Computer equipment and software	1	–	10	years
Office furniture and equipment	3	–	10	years
Other	3	–	10	years

Schedule of Finite-Lived Intangible Assets Useful Lives

Estimated lives over which intangible assets are amortized at September 30, 2021 were as follows:

Customer relationships and contracts	15	–	30	years
Intellectual property	15	–	17	years
Process technology	10	–	30	years