Revenue (Tables)

12 Months Ended

Sep. 30, 2024

Revenue from Contract with Customer [Abstract]

Schedule of Reportable Segment Revenues, Disaggregated by Revenue

The following table presents the Company’s reportable segment revenues, disaggregated by revenue type. The Company disaggregates revenue from contracts with customers into major services lines. The Company has determined that disaggregating revenue into these categories depicts how the nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factors. As noted in the business segment reporting information in Note 15 "Segments", the Company’s reportable segments are Maintenance Services and Development Services.

	Fiscal Year Ended September 30,
	2024			2023			2022
Landscape Maintenance	$	1,743.2		$	1,857.5		$	1,825.7
Snow Removal		220.8			209.0			256.3
Maintenance Services		1,964.0			2,066.5			2,082.0
Development Services		808.8			758.0			698.8
Eliminations		(5.7	)		(8.5	)		(6.2	)
Net service revenues	$	2,767.1		$	2,816.0		$	2,774.6

Schedule of Contract Balances

Changes in Deferred revenue for the fiscal year ended September 30, 2024 were as follows:

	Deferred Revenue
Balance, September 30, 2023	$	68.2
Recognition of revenue		(1,180.8	)
Deferral of revenue		1,197.2
Divestiture (Note 7)		(0.9	)
Balance, September 30, 2024	$	83.8