Intangible Assets, net (Tables)

3 Months Ended

Dec. 31, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Total intangible assets

	December 31, 2025						September 30, 2025
	Carrying Amount		Accumulated Amortization		Net Amount		Carrying Amount		Accumulated Amortization		Net Amount
Customer relationships	$	160.8	$	(105.6)	$	55.2	$	160.8	$	(103.4)	$	57.4
Trademarks and brands	164.5		(99.0)		65.5		164.5		(96.9)		67.6
Other intangible assets	3.1		(3.1)		—		3.1		(3.1)		—
Intangible assets, net	$	328.4	$	(207.7)	$	120.7	$	328.4	$	(203.4)	$	125.0