Redeemable Noncontrolling Interests (Tables)

12 Months Ended

Sep. 30, 2024

Noncontrolling Interest [Abstract]

Redeemable Noncontrolling Interest [Table Text Block]

Changes in redeemable noncontrolling interests were as follows:

(in millions) for the fiscal years ended September 30, 2024, 2023 and 2022	CIPs		Minority Interests		Total
Balance at October 1, 2021	$	622.5	$	310.5	$	933.0
Net income (loss)	(106.1)		59.2		(46.9)
Net subscriptions (distributions) and other	244.5		(49.2)		195.3
Net consolidations	181.3		—		181.3
Adjustment to fair value	—		263.1		263.1
Balance at September 30, 2022	$	942.2	$	583.6	$	1,525.8
Net income	77.4		58.1		135.5
Net subscriptions (distributions) and other	605.5		(86.3)		519.2
Net deconsolidations	(1,045.0)		—		(1,045.0)
Adjustment to fair value	—		(109.4)		(109.4)
Balance at September 30, 2023	$	580.1	$	446.0	$	1,026.1
Net income	80.2		47.7		127.9
Net subscriptions (distributions) and other	213.4		(111.4)		102.0
Net deconsolidations	(206.1)		—		(206.1)
Acquisition	20.2		—		20.2
Adjustment to fair value	—		251.7		251.7
Balance at September 30, 2024	$	687.8	$	634.0	$	1,321.8