v3.25.1
Goodwill and Intangible Assets (Tables)
 6 Months Ended
Mar. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The following table sets forth intangible assets by class:
March 31, 2025September 30, 2024
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount		Accumulated
Amortization		Net
Indefinite lived
Trade names and brands$595.3 $— $595.3 $597.7 $— $597.7 
Amortizable
Trade names and brands$339.7 $111.8 $227.9 $339.8 $104.0 $235.8 
Technology and patents79.5 77.3 2.2 79.7 77.3 2.4 
Customer related and other270.9 166.3 104.6 272.5 159.9 112.6 
Amortizable intangible assets690.1 355.4 334.7 692.0 341.2 350.8 
Total intangible assets$1,285.4 $355.4 $930.0 $1,289.7 $341.2 $948.5 
Schedule of Amortizable Intangible Assets
The following table sets forth intangible assets by class:
March 31, 2025September 30, 2024
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount		Accumulated
Amortization		Net
Indefinite lived
Trade names and brands$595.3 $— $595.3 $597.7 $— $597.7 
Amortizable
Trade names and brands$339.7 $111.8 $227.9 $339.8 $104.0 $235.8 
Technology and patents79.5 77.3 2.2 79.7 77.3 2.4 
Customer related and other270.9 166.3 104.6 272.5 159.9 112.6 
Amortizable intangible assets690.1 355.4 334.7 692.0 341.2 350.8 
Total intangible assets$1,285.4 $355.4 $930.0 $1,289.7 $341.2 $948.5 
Amortization expense was $7.7 and $15.5 for the three and six months ended March 31, 2025, respectively. Amortization expense was $7.8 and $15.6 for the three and six months ended March 31, 2024, respectively. Estimated amortization expense for amortizable intangible assets is as follows:
Estimated amortization expense
Remainder of fiscal year 2025$15.5 
202630.7 
202730.5 
202830.4 
202930.4 
203030.3 
Thereafter166.9