v3.25.4
Intangible Assets, net
3 Months Ended
Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets, net INTANGIBLE ASSETS, NET
December 31, 2025September 30, 2025
Carrying
Amount
Accumulated
Amortization
Net
Amount
Carrying
Amount
Accumulated
Amortization
Net
Amount
Subject to amortization:
Customer relationships$2,700.0 $(1,262.7)$1,437.3 $2,699.8 $(1,225.3)$1,474.5 
Trademarks, brands and licensing agreements1,132.4 (420.7)711.7 1,132.4 (406.3)726.1 
3,832.4 (1,683.4)2,149.0 3,832.2 (1,631.6)2,200.6 
Not subject to amortization:
Trademarks and brands814.3 — 814.3 814.0 — 814.0 
$4,646.7 $(1,683.4)$2,963.3 $4,646.2 $(1,631.6)$3,014.6