Inventories (Tables)

6 Months Ended

Jun. 30, 2020

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of the following:

(in thousands)	June 30, 2020		December 31, 2019
Raw materials and parts	$	163,523	$	160,872
Work-in-process	56,107		61,287
Finished goods	36,304		53,650
Used equipment	7,237		18,727
Total	$	263,171	$	294,536