Fair Value (Tables)

6 Months Ended

Mar. 31, 2023

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping [Table Text Block]

The following table summarizes the Company’s assets measured at fair value on a nonrecurring basis at March 31, 2023 and September 30, 2022:

	Fair Value at
	March 31, 2023		September 30, 2022
	Level 3
	(in millions)
Real Estate (a)	$	16.1	$	—

 _____________________

(a)    The fair value included in the table above represents only the assets whose carrying value was adjusted to fair value as of March 31, 2023. The fair value was determined using estimated future cash flows of each project discounted at a rate of 16%

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Fair Value, by Balance Sheet Grouping [Table Text Block]

			Fair Value at March 31, 2023
	Carrying Value		Level 1		Level 2		Level 3		Total
	(in millions)
Cash and cash equivalents (a)	$	286.7	$	286.7	$	—	$	—	$	286.7
Debt (b) (c)	706.8		—		628.9		12.5		641.4

			Fair Value at September 30, 2022
	Carrying Value		Level 1		Level 2		Level 3		Total
	(in millions)
Cash and cash equivalents (a)	$	264.8	$	264.8	$	—	$	—	$	264.8
Debt (b) (c)	706.0		—		570.7		12.5		583.2