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Property And Equipment, Net | 12 Months Ended
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Sep. 30, 2021
Property, Plant and Equipment [Abstract] |
Property And Equipment, Net | PROPERTY AND EQUIPMENT, NET
Table 17: Details of Property and Equipment, Net
| As of September 30,
| 2021 |  | 2020
| (in thousands)
Land | $ | 1,738 |  |  | $ | 1,738 |
Building and improvements | 11,981 |  |  | 11,846 |
Office furniture and equipment | 254,102 |  |  | 239,057 |
Leasehold improvements | 79,938 |  |  | 84,063 |
Property and equipment, at cost | 347,759 |  |  | 336,704 |
Accumulated depreciation | (285,132) |  |  | (269,983) |
Property and equipment, net | $ | 62,627 |  |  | $ | 66,721 |
Depreciation expense for the years ended September 30, 2021, 2020, and 2019 was $34.1 million, $54.9 million, and $45.2 million, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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