Property and Equipment

12 Months Ended

Sep. 30, 2023

Property, Plant and Equipment [Abstract]

Property and Equipment

5. Property and Equipment

Property and equipment consisted of the following:

(in thousands)	September 30,
	2023			2022
Computer hardware and software	$	304,045		$	364,762
Furniture and fixtures		20,042			29,744
Leasehold improvements		77,703			95,383
Gross property and equipment		401,790			489,889
Accumulated depreciation and amortization		(313,399	)		(391,788	)
Net property and equipment	$	88,391		$	98,101

Depreciation expense was $29.0 million, $27.1 million and $26.1 million in 2023, 2022 and 2021, respectively.

Property and equipment additions which were accrued and unpaid as of September 30, 2023, 2022, and 2021 were $1.8 million, $6.8 million, and $0.6 million, respectively.

Our material long-lived assets primarily reside in the United States in 2023, 2022 and 2021.