Property and Equipment (Tables)

12 Months Ended

Sep. 30, 2020

Property Plant And Equipment [Abstract]

Components of Property and Equipment

Property and equipment consisted of the following:

(in thousands)	September 30,
	2020			2019
Computer hardware and software	$	330,392		$	313,967
Furniture and fixtures		30,251			28,445
Leasehold improvements		99,883			97,657
Gross property and equipment		460,526			440,069
Accumulated depreciation and amortization		(359,027	)		(334,538	)
Net property and equipment	$	101,499		$	105,531