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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2024

Accounting Policies [Abstract]

Property

			September 30,
			2024						2023
Land and land improvements			$	121.7					$	109.9
Buildings and leasehold improvements			1,122.7						1,042.9
Machinery and equipment			2,663.0						2,312.2
Software			116.6						113.3
Construction in progress			312.1						191.1
			4,336.1						3,769.4
Accumulated depreciation			(2,024.4)						(1,748.0)
			$	2,311.7					$	2,021.4

Other intangible assets

			September 30, 2024																		September 30, 2023
			Carrying Amount						Accum. Amort.						Net Amount						Carrying Amount						Accum. Amort.						Net Amount
Subject to amortization:
Customer relationships			$	2,633.3					$	(1,084.1)					$	1,549.2					$	2,535.5					$	(940.7)					$	1,594.8
Trademarks, brands and licensing agreements			888.3						(348.4)						539.9						885.8						(301.3)						584.5
			3,521.6						(1,432.5)						2,089.1						3,421.3						(1,242.0)						2,179.3
Not subject to amortization:
Trademarks and brands			1,056.9						—						1,056.9						1,033.1						—						1,033.1
			$	4,578.5					$	(1,432.5)					$	3,146.0					$	4,454.4					$	(1,242.0)					$	3,212.4

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Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Table Text Block]

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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