Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2021

Accounting Policies [Abstract]

Schedule of Ranges of Estimated Useful Lives

Ranges of estimated useful lives are as follows:

	Useful Life
Land improvements	6 - 15 years
Buildings and building equipment	10 - 40 years
Machinery and equipment	3 - 10 years
Equipment leased to others	2 - 10 years

Schedule of Expected Amortization Expense

Amortization expense for definite-lived intangible assets is expected to approximate the following for each of the next five fiscal years and thereafter:

(In millions)	Amount
2022	$	120.7
2023	100.9
2024	85.6
2025	66.7
2026	54.8
2027 and beyond	89.2