Composition of Certain Financial Statement Captions - Property and Equipment (Detail) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Property and equipment:
Data processing equipment and software	$ 104,789	$ 88,830
Office furniture and equipment	22,207	20,763
Leasehold improvements	29,158	25,767
Less: accumulated depreciation and amortization	(107,317)	(94,657)
Total	$ 48,837	$ 40,703

Equipment and software, Gross

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- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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- Definition

Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

+ References

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- Definition

Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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- References

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