Balance Sheet Details (Tables)

9 Months Ended

Jun. 30, 2020

Balance Sheet Details

Components of inventories

Inventories consist of the following (in thousands):

	June 30,		September 30,
	2020		2019
Finished products	$	16,825	$	10,905
Work in process and inventoried costs under long-term contracts		90,731		46,951
Materials and purchased parts		44,057		48,938
Net inventories	$	151,613	$	106,794

Components of property, plant and equipment

Significant components of property, plant and equipment are as follows (in thousands):

	June 30,		September 30,
	2020		2019
Land and land improvements	$	7,362	$	7,348
Buildings and improvements		48,628		48,191
Machinery and other equipment		125,656		107,297
Software		114,172		108,526
Leasehold improvements		20,346		17,064
Construction and internal-use software development in progress		24,308		16,814
Accumulated depreciation and amortization		(179,925)		(160,271)
	$	160,547	$	144,969