Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Finite-Lived Intangible Assets

The table below summarizes the major classes of our intangible assets:

	2021			2020
30 September	Gross	Accumulated Amortization/ Impairment	Net	Gross	Accumulated Amortization/ Impairment	Net
Finite-lived:
Customer relationships	$552.0	($234.7)	$317.3	$538.0	($209.9)	$328.1
Patents and technology	36.8	(16.9)	19.9	39.1	(16.3)	22.8
Other	80.5	(37.3)	43.2	77.6	(33.7)	43.9
Total finite-lived intangible assets	669.3	(288.9)	380.4	654.7	(259.9)	394.8
Indefinite-lived:
Trade names and trademarks	51.2	(10.9)	40.3	52.2	(11.2)	41.0
Total Intangible Assets	$720.5	($299.8)	$420.7	$706.9	($271.1)	$435.8

Schedule of Indefinite-Lived Intangible Assets

The table below summarizes the major classes of our intangible assets:

	2021			2020
30 September	Gross	Accumulated Amortization/ Impairment	Net	Gross	Accumulated Amortization/ Impairment	Net
Finite-lived:
Customer relationships	$552.0	($234.7)	$317.3	$538.0	($209.9)	$328.1
Patents and technology	36.8	(16.9)	19.9	39.1	(16.3)	22.8
Other	80.5	(37.3)	43.2	77.6	(33.7)	43.9
Total finite-lived intangible assets	669.3	(288.9)	380.4	654.7	(259.9)	394.8
Indefinite-lived:
Trade names and trademarks	51.2	(10.9)	40.3	52.2	(11.2)	41.0
Total Intangible Assets	$720.5	($299.8)	$420.7	$706.9	($271.1)	$435.8

Schedule of Projected Annual Amortization Expense

The table below details the amount of amortization expense expected to be recorded for our finite-lived intangible assets in each of the next five years and thereafter:

2022	$34.7
2023	33.2
2024	32.1
2025	30.8
2026	29.2
Thereafter	220.4
Total	$380.4