Cloud Computing Arrangements

6 Months Ended

Mar. 31, 2026

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Note 12 — Cloud Computing Arrangements

The Company capitalizes costs associated with the development of cloud computing arrangements in a manner consistent with internally developed software. Capitalized costs are included in Prepaid expenses and other and Deferred Income Taxes and Other Assets. Capitalized costs to implement cloud computing arrangements at cost and accumulated amortization were as follows:


	March 31, 2026		September 30, 2025
Short-term portion	$	10.5	$	10.4
Long-term portion	61.6		61.3
Total Capitalized implementation costs	$	72.1	$	71.7
Less: accumulated amortization	(22.0)		(16.8)
Total Capitalized implementation costs, net	$	50.1	$	54.9

Costs amortized during the three and six months ended March 31, 2026 and 2025 are included in Other operating expense, net and were as follows:


	Three months ended March 31,				Six months ended March 31,
	2026		2025		2026		2025

Amortization of cloud computing arrangements	$	2.6	$	2.7	$	5.2	$	5.2

As of March 31, 2026, cloud computing arrangement assets in-service have remaining useful lives of up to six years.