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Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2024

Accounting Policies [Abstract]

Schedule of Inventories

Inventories consist of the following (in thousands):

						September 30,
						2024						2023
Finished goods						$	27,922					$	11,699
Raw materials						48,456						24,175
						$	76,378					$	35,874

Property, Plant and Equipment

Property and equipment consist of the following (in thousands):

						September 30,
						2024						2023
Computer equipment						$	206,861					$	189,555
Software						71,690						78,184
Office furniture and equipment						44,776						44,525
Leasehold improvements						186,179						185,225
						509,506						497,489
Accumulated depreciation and amortization						(358,563)						(327,067)
						$	150,943					$	170,422

Schedule of Earnings Per Share, Basic and Diluted

The following table sets forth the computation of basic and diluted net income per share (in thousands, except per share data):

						Years Ended September 30,
						2024						2023						2022
Numerator
Net income						$	566,778					$	394,948					$	322,160
Denominator
Weighted average shares outstanding — basic						58,720						59,909						60,274
Dilutive effect of common shares from stock options and restricted stock units						639						361						823
Weighted average shares outstanding — diluted						59,359						60,270						61,097
Basic net income per share						$	9.65					$	6.59					$	5.34
Diluted net income per share						$	9.55					$	6.55					$	5.27

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Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

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Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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