v3.25.4

Derivative Financial Instruments and Hedging (Details) - USD ($) $ in Millions	Dec. 31, 2025	Sep. 30, 2025
Commodity and energy contracts | Derivatives Not Designated as Hedging Instruments
Derivatives, Fair Value
Notional Amount of Derivative	$ 110.7	$ 113.2
Foreign Exchange Contract - Forward Contracts | Derivatives Not Designated as Hedging Instruments
Derivatives, Fair Value
Notional Amount of Derivative	35.9	4.3
Interest Rate Swaps | Derivatives Not Designated as Hedging Instruments
Derivatives, Fair Value
Notional Amount of Derivative	300.0	300.0
Other Current Assets | Commodity and energy contracts
Derivatives, Fair Value
Derivative Asset, Fair Value, Gross Asset	1.1	2.2
Other Current Assets | Interest Rate Swaps
Derivatives, Fair Value
Derivative Asset, Fair Value, Gross Asset	0.0	0.3
Other Assets | Interest Rate Swaps
Derivatives, Fair Value
Derivative Asset, Fair Value, Gross Asset	2.7	1.5
Assets, Total
Derivatives, Fair Value
Derivative Asset, Fair Value, Gross Asset	3.8	4.0
Other Current Liabilities | Commodity and energy contracts
Derivatives, Fair Value
Derivative Liability, Fair Value, Gross Liability	6.6	5.8
Other Current Liabilities | Foreign Exchange Contract - Forward Contracts
Derivatives, Fair Value
Derivative Liability, Fair Value, Gross Liability	0.8	0.1
Other Current Liabilities | Interest Rate Swaps
Derivatives, Fair Value
Derivative Liability, Fair Value, Gross Liability	0.7	0.3
Other Liabilities | Interest Rate Swaps
Derivatives, Fair Value
Derivative Liability, Fair Value, Gross Liability	2.5	3.5
Liabilities, Total
Derivatives, Fair Value
Derivative Liability, Fair Value, Gross Liability	$ 10.6	$ 9.7

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