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Derivative Financial Instruments and Hedging (Tables)

12 Months Ended

Sep. 30, 2024

Derivative [Line Items]

Schedule of Notional Amounts of Outstanding Derivative Positions

						September 30,
						2024						2023
Commodity and energy contracts						$	111.8					$	263.9
FX contracts						40.5						3.0
Interest rate swap						300.0						700.0

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

												September 30,
						Balance Sheet Location						2024						2023
Asset Derivatives:
Commodity and energy contracts						Prepaid expenses and other current assets						$	4.2					$	3.7
FX contracts						Prepaid expenses and other current assets						0.1						—
Interest rate swaps						Prepaid expenses and other current assets						1.0						10.6
Interest rate swaps						Other assets						—						11.3
												$	5.3					$	25.6
Liability Derivatives:
Commodity and energy contracts						Other current liabilities						$	6.5					16.1
FX contracts						Other current liabilities						0.9						—
Interest rate swaps						Other current liabilities						0.4						—
Interest rate swaps						Other liabilities						7.0						—
												$	14.8					$	16.1

Schedule of Derivative Instruments, Loss (Gain) in Statement of Financial Performance

Derivative Instruments						Statement of Operations Location						Year Ended September 30,
												2024						2023						2022
Commodity and energy contracts						Cost of goods sold						$	37.3					$	35.2					$	(60.7)
FX contracts						Selling, general and administrative expenses						0.8						(0.1)						0.1
Interest rate swaps						Expense (income) on swaps, net						15.7						(39.9)						(268.0)
PHPC Warrants						Other income, net						—						(1.0)						(8.2)

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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-Topic 815
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Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.

+ References

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-Topic 815
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-Name Accounting Standards Codification
-Section 50
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Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.

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Tabular disclosure of the notional amounts of outstanding derivative positions.

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