Discontinued Operations, Goodwill and Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2024

Discontinued Operations, Goodwill, and Intangible Assets [Abstract]

Schedule of Balance Sheet of Assets and Liabilities Held for Sale and Income Statement and Cash Flow Information of Discontinued Operations

The following table represents summarized balance sheet information of assets and liabilities held for sale (in millions):

	December 31, 2024		September 30, 2024
Cash and cash equivalents	$	4.1	$	4.0
Receivables and contract assets	63.0		73.2
Current assets held for sale	$	67.1	$	77.2
Property and equipment, net	$	17.1	$	16.7
Other	1.0		1.2
Write-down of assets to fair value less cost to sell	(18.1)		(17.9)
Non-current assets held for sale	$	—	$	—
Accounts payable and accrued expenses	$	25.3	35.6
Current liabilities held for sale	$	25.3	$	35.6
Long-term liabilities held for sale	$	—	$	—

The following table represents summarized income statement information of discontinued operations (in millions):

	Three months ended
	December 31, 2024		December 31, 2023
Revenue	$	42.6	$	54.6
Cost of revenue	50.3		52.7
Gross (loss) margin	(7.7)		1.9
Loss on disposal activities	(4.9)		(3.5)
Loss from operations	(12.6)		(1.6)
Other expense	(0.4)		(0.6)
Loss before taxes	(13.0)		(2.2)
Income tax benefit	(3.4)		(0.9)
Net loss from discontinuing operations	$	(9.6)	$	(1.3)

The significant components included in our Consolidated Statement of Cash Flows for the discontinued operations are as follows (in millions):

	Three months ended
	December 31, 2024		December 31, 2023
Payments for capital expenditures	$	(0.4)	$	—

Schedule of Changes in Carrying Value of Goodwill by Reportable Segment

The changes in the carrying value of goodwill by reportable segment for the three months ended December 31, 2024 were as follows:

	September 30, 2024		Foreign Exchange Impact		December 31, 2024
	(in millions)
Americas	$	2,625.7	$	(11.0)	$	2,614.7
International	854.5		(41.0)		813.5
Total	$	3,480.2	$	(52.0)	$	3,428.2

Schedule of Gross Amount and Accumulated Amortization of Acquired Identifiable Intangible Assets with Finite Useful Lives

The gross amounts and accumulated amortization of the Company’s acquired identifiable intangible assets with finite useful lives as of December 31, 2024 and September 30, 2024, included in intangible assets—net, in the accompanying consolidated balance sheets, were as follows:

	December 31, 2024						September 30, 2024
	Gross Amount		Accumulated Amortization		Intangible Assets, Net		Gross Amount		Accumulated Amortization		Intangible Assets, Net		Amortization Period
	(in millions)												(years)
Backlog and Customer relationships	$	7.4	$	(1.5)	$	5.9	$	671.7	$	(664.8)	$	6.9	1 - 11

Schedule of Future Amortization Expense of Intangible Assets

The following table presents estimated amortization expense of existing intangible assets for the remainder of fiscal 2025 and for the succeeding years:

Fiscal Year	(in millions)
2025 (nine months remaining)	$	1.1
2026	1.5
2027	1.5
2028	1.5
2029	0.3
Total	$	5.9