Acquisitions - Narrative (Details) $ in Millions		12 Months Ended
	Oct. 02, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2025 USD ($)	Dec. 31, 2023 USD ($)	Nov. 01, 2023 period
Business Combination [Line Items]
Number of annual performance periods | period							2
Clearpath Robotics
Business Combination [Line Items]
Intangible assets	$ 313.0
Obsolescence factor phase out period (in years)	12 years
Weighted average royalty rate (in percent)	2.05%
Contingent consideration range of outcomes, value, high	$ 50.0
Clearpath Robotics | Level 3
Business Combination [Line Items]
Contingent consideration	43.0	$ 5.0			$ 0.0	$ 43.0
Clearpath Robotics | Patented Technology
Business Combination [Line Items]
Intangible assets	270.0
Clearpath Robotics | Trademarks
Business Combination [Line Items]
Intangible assets	41.0
Clearpath Robotics | Customer Relationships
Business Combination [Line Items]
Intangible assets	$ 2.0
Fiscal 2024 Acquisitions
Business Combination [Line Items]
Pro forma revenue		8,300.0	$ 9,100.0
Pro forma net income (loss)		53.0
Sales		$ 84.0
Fiscal 2023 Acquisitions
Business Combination [Line Items]
Pro forma revenue			9,100.0	$ 7,900.0
Pro forma net income (loss)			0.0
Sales			$ 88.0