Redeemable Noncontrolling Interest (Tables)

12 Months Ended

Sep. 30, 2024

Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract]

Redeemable noncontrolling interest

Beginning of year	$	2,997.3
Net earnings attributable to NCI	33.7
Net change in hedges, net of tax	5.1
Foreign currency translation adjustments	(0.5)
Redemption value adjustment to NCI	(370.5)
Impact of Spin-off	(2,665.1)
End of year	$	—

Parent ownership interest, effects of changes, net

Net earnings available to common stockholders	$	82.3
Transfers from NCI:
Changes in equity as a result of redemption value adjustment to NCI	(370.5)
Increase in equity as a result of the Spin-off	(2,665.1)
Changes from net earnings available to common stockholders and transfers from NCI	$	(2,953.3)