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Pay vs Performance Disclosure - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Pay vs Performance Disclosure
Net income	$ 260.8	$ 238.5	$ 207.1

X

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X

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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