Pay vs Performance Disclosure - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Pay vs Performance Disclosure
Net Income (Loss)	$ 6.1	$ 462.7	$ 23.3	$ 508.2

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

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+ Details