Property, Equipment and Leasehold Improvements (Tables)

6 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Summary of Property, Equipment and Leasehold Improvements, Net

Property, equipment and leasehold improvements, net consists of the following:

	March 31, 2022		September 30, 2021
	(dollars in thousands)
Land	$	6,469	$	6,453
Buildings	54,252		44,829
Computer equipment and software	81,353		79,286
Equipment	256,327		238,601
Leasehold improvements	12,927		13,156
Construction-in-progress	47,877		32,547
	459,205		414,872
Accumulated depreciation	(268,763)		(252,043)
Total	$	190,442	$	162,829