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Summary of Business and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Depreciation and Amortization Policies for Property and Equipment

Our depreciation and amortization policies are as follows:

Buildings			Lesser of lease term or 35 years
Leasehold improvements			Lesser of lease term or useful life
Furniture and fixtures			5 to 15 years
Equipment, general office and computer			3 to 5 years
Software developed for internal use			3 to 5 years

Property and equipment, net consists of the following (in thousands):

			December 31,
			2020						2019
Buildings and leasehold improvements			$	37,766					$	163,881
Furniture, fixtures and equipment			38,290						38,878
Computer equipment			391,126						397,454
Software developed for internal use			1,891,718						1,857,353
Property and equipment			2,358,900						2,457,566
Accumulated depreciation and amortization			(1,995,409)						(1,815,844)
Property and equipment, net			$	363,491					$	641,722

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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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