Redeemable Noncontrolling Interest (Tables)

6 Months Ended

Mar. 31, 2023

Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract]

Redeemable noncontrolling interest

	As of and for the Three Months Ended March 31, 2022		As of and for the  Six Months Ended March 31, 2022
Beginning of period	$	2,780.9	$	2,997.3
Net earnings attributable to NCI	2.6		33.7
Net change in hedges, net of tax	4.7		5.1
Foreign currency translation adjustments	(0.2)		(0.5)
Redemption value adjustment to NCI	(122.9)		(370.5)
Impact of Spin-off	(2,665.1)		(2,665.1)
End of period	$	—	$	—

Effect of changes in NCI on the Company's equity

	Three Months Ended March 31, 2022		Six Months Ended March 31, 2022
Net earnings available to common stockholders	$	1.3	$	9.5
Transfers from NCI:
Changes in equity as a result of redemption value adjustment to NCI	(122.9)		(370.5)
Increase in equity as a result of the Spin-off	(2,665.1)		(2,665.1)
Changes from net earnings available to common stockholders and transfers from NCI	$	(2,786.7)	$	(3,026.1)