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Property and Equipment, Net

9 Months Ended

Sep. 30, 2019

Property Plant And Equipment [Abstract]

Property and Equipment, Net

9. Property and Equipment, Net

Property and equipment consisted of the following at December 31, 2018 and September 30, 2019 (in thousands):

		December 31, 2018				September 30, 2019				Useful lives (years)
Buildings and leasehold improvements		$	54,348			$	71,698			1-15
Furniture and equipment			81,705				85,322			3-10
Computer systems and equipment			148,255				168,241			3-10
Construction equipment			12,074				11,753			5-7
Accumulated depreciation			(204,533	)			(227,776	)
Property and equipment, net		$	91,849			$	109,238

Depreciation expense for the three months ended September 28, 2018 and September 30, 2019 was $8.8 million and $8.9 million, respectively, and $24.0 million and $28.2 million, respectively, for the nine months ended September 28, 2018 and September 30, 2019.

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- References

No definition available.

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- Definition

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

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