Supplemental Balance Sheet Information (Schedule Of Selected Supplemental Balance Sheet Information) - USD ($) $ in Millions	Dec. 31, 2019	Sep. 30, 2019
Accrued Liabilities, Current	$ 63.9	$ 93.0
Inventories:
Purchased components and raw material	100.2	95.2
Work in process	44.1	43.7
Finished goods	68.6	52.5
Inventories, net	212.9	191.4
Maintenance and repair tooling	4.2	4.2
Income taxes	3.1	4.7
Other	18.4	17.1
Other	25.7	26.0
Property, plant and equipment:
Land	5.2	5.2
Buildings	68.8	68.9
Machinery and equipment	368.8	362.9
Construction in progress	57.0	48.0
Property, plant and equipment, gross	499.8	485.0
Accumulated depreciation	(275.3)	(267.9)
Property, plant and equipment net	224.5	217.1
Other current liabilities:
Compensation and benefits	20.1	28.5
Customer rebates	10.6	8.7
Interest	1.1	7.3
Taxes other than income taxes	3.1	3.3
Warranty	6.8	6.5
Environmental	1.2	1.2
Income taxes	0.0	0.6
Restructuring	1.6	1.7
Walter accrual	0.0	22.0
Other Liabilities, Current	19.4	$ 13.2
Other Accrued Liabilities, Current	$ 63.9