Income Taxes (Tables)

9 Months Ended

Jun. 30, 2026

Income Tax Disclosure [Abstract]

Schedule of Effective Tax Rate

Effective Tax Rate

	Three Months Ended 30 June				Nine Months Ended 30 June
	2026		2025		2026		2025
Income tax expense (benefit)	($515.4)		$159.6		($197.3)		($205.5)
Income (Loss) from continuing operations before taxes	(1,937.7)		890.8		(203.4)		(562.0)
Effective tax rate	26.6	%	17.9	%	97.0	%	36.6	%