Inventory (Tables)

9 Months Ended

Sep. 30, 2018

Inventory

Schedule of inventory

	As of
	September 30,		December 31,
	2018		2017
	(In thousands)
Finished goods	$	231,379	$	248,233
Work-in-process and service repairs		55,911		54,455
Raw materials		17,654		18,320
Total inventory	$	304,944	$	321,008