Revenue Recognition - Disaggregation of Revenue by Operating Segment and by Geographic Region (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Sales	$ 1,881.0	$ 2,052.0
North America
Disaggregation of Revenue [Line Items]
Sales	1,150.0	1,247.0
Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Sales	332.0	388.0
Asia Pacific
Disaggregation of Revenue [Line Items]
Sales	251.0	276.0
Latin America
Disaggregation of Revenue [Line Items]
Sales	148.0	141.0
Intelligent Devices
Disaggregation of Revenue [Line Items]
Sales	806.0	927.0
Intelligent Devices | North America
Disaggregation of Revenue [Line Items]
Sales	519.0	604.0
Intelligent Devices | Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Sales	135.0	166.0
Intelligent Devices | Asia Pacific
Disaggregation of Revenue [Line Items]
Sales	86.0	98.0
Intelligent Devices | Latin America
Disaggregation of Revenue [Line Items]
Sales	66.0	59.0
Software & Control
Disaggregation of Revenue [Line Items]
Sales	529.0	604.0
Software & Control | North America
Disaggregation of Revenue [Line Items]
Sales	365.0	387.0
Software & Control | Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Sales	73.0	100.0
Software & Control | Asia Pacific
Disaggregation of Revenue [Line Items]
Sales	55.0	79.0
Software & Control | Latin America
Disaggregation of Revenue [Line Items]
Sales	36.0	38.0
Lifecycle Services
Disaggregation of Revenue [Line Items]
Sales	546.0	521.0
Lifecycle Services | North America
Disaggregation of Revenue [Line Items]
Sales	266.0	256.0
Lifecycle Services | Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Sales	124.0	122.0
Lifecycle Services | Asia Pacific
Disaggregation of Revenue [Line Items]
Sales	110.0	99.0
Lifecycle Services | Latin America
Disaggregation of Revenue [Line Items]
Sales	$ 46.0	$ 44.0