Property Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Summary of Components of Property and Equipment

Property, plant and equipment is recorded at historical cost less accumulated depreciation, which is calculated using the straight-line method over the estimated useful lives of the related assets, as follows (in thousands):


	December 31,				Estimated Useful Lives
	2022		2021
Vehicles	$	42,294	$	40,103	3-5 years
Computer equipment and software	74,459		83,479		3-5 years
Leasehold improvements	25,041		30,087		2-15 years
Office furniture, fixtures and equipment	12,754		22,327		2-7 years


Construction in process	18,446		11,089
Property, plant and equipment, gross	172,994		187,085
Accumulated depreciation and amortization	(111,358)		(131,637)
Property, plant and equipment, net	$	61,636	$	55,448