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PROPERTY PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2021

PROPERTY PLANT AND EQUIPMENT [ABSTRACT]

Schedule of Property, Plant and Equipment

Property, plant and equipment consisted of the following (in thousands):

​

​	​	​	​	​	​	​	​
​	​	December 31,
​		2021			2020
Land and buildings	​	$	32,942	​	$	32,944	​
Computer equipment and software	​		503,056	​		474,415	​
Telephone equipment	​		50,256	​		51,717	​
Furniture and fixtures	​		84,944	​		85,149	​
Leasehold improvements	​		189,161	​		193,823	​
Motor vehicles	​		257	​		258	​
Property, plant and equipment, gross	​		860,616	​		838,306	​
Less: Accumulated depreciation and amortization	​		(692,212)	​		(659,600)	​
Property, plant and equipment, net	​	$	168,404	​	$	178,706	​

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- References

No definition available.

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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