Supplemental Balance Sheet Information

9 Months Ended

Jun. 30, 2020

Balance Sheet Related Disclosures [Abstract]

Supplemental Balance Sheet Information

Selected supplemental asset information is presented below.

	June 30,		September 30,
	2020		2019
	(in millions)
Inventories:
Purchased components and raw material	$	97.8	$	95.2
Work in process	32.9		43.7
Finished goods	49.6		52.5
	$	180.3	$	191.4
Other current assets:
Prepaid expenses	$	11.1	$	9.6
Non-trade receivables	12.2		6.3
Maintenance and repair supplies and tooling	3.9		4.2
Income taxes	0.2		4.7
Other	0.7		1.2
	$	28.1	$	26.0
Property, plant and equipment:
Land	$	6.5	$	5.2
Buildings	77.0		68.9
Machinery and equipment	396.2		362.9
Construction in progress	54.5		48.0
	534.2		485.0
Accumulated depreciation	(289.3)		(267.9)
	$	244.9	$	217.1
Other noncurrent assets:
Operating lease right of use asset	$	26.3	$	—
Maintenance and repair supplies and tooling	17.5		16.4
Workers compensation reimbursement receivable	3.1		3.1
Note receivable	1.8		1.8
Other	2.5		2.6
	$	51.2	$	23.9