Inventory (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

Our inventory consisted of the following (in thousands):

	September 30, 2018		December 31, 2017
Raw materials	$	997,476	$	821,396
Work in process		358,113		243,181
Finished goods		1,657,339		1,013,909
Service parts		301,199		185,051
Total	$	3,314,127	$	2,263,537