Redeemable Noncontrolling Interest (Tables)

3 Months Ended

Dec. 31, 2020

Redeemable Noncontrolling Interest, Equity, Carrying Amount [Abstract]

Redeemable noncontrolling interest

	As Of and For The Three Months Ended December 31,
	2020		2019
Beginning of period	$	2,021.6	$	—
Net earnings attributable to NCI after IPO	25.1		20.3
Net change in hedges, net of tax	0.4		0.4
Foreign currency translation adjustments	0.6		0.1
Impact of initial public offering	—		1,364.6
Redemption value adjustment to NCI	321.9		689.8
End of period	$	2,369.6	$	2,075.2

Parent ownership interest, effects of changes, net

	Three Months Ended December 31,
	2020		2019
Net earnings available to Class A Common Stockholders	$	7.8	$	6.0
Transfers to NCI:
Impact of initial public offering	—		1,364.6
Redemption value adjustment to NCI	321.9		689.8
Changes from net earnings available to Class A Common Stockholders and transfers to NCI	$	329.7	$	2,060.4