Property and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2020

Property Plant And Equipment [Abstract]

Schedule of Property and equipment, net

Property and equipment consisted of the following at March 31, 2020 and December 31, 2019 (in thousands):

	March 31, 2020			December 31, 2019			Useful lives (years)
Buildings and leasehold improvements	$	88,781		$	81,065		1-15
Furniture and equipment		88,667			91,720		3-10
Computer systems and equipment		166,178			164,161		3-10
Construction equipment		11,626			11,765		5-7
		355,252			348,711
Accumulated depreciation		(230,652	)		(225,960	)
Property and equipment, net	$	124,600		$	122,751