Basis of Presentation (Tables)

9 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Summary of Disaggregation of Revenue by Segment and Product and Services

The following sets forth disaggregated reported revenue by segment and product and services for the three and nine months ended December 31, 2020 and 2019:

	Three Months Ended December 31, 2020
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	75,690	$	190,824	$	266,514
Service revenues		220,789		14,409		73,847		309,045
Total revenues	$	220,789	$	90,099	$	264,671	$	575,559
	Nine Months Ended December 31, 2020
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	197,560	$	575,568	$	773,128
Service revenues		638,660		38,561		209,976		887,197
Total revenues	$	638,660	$	236,121	$	785,544	$	1,660,325
	Three Months Ended December 31, 2019
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	73,182	$	229,908	$	303,090
Service revenues		211,700		11,544		61,890		285,134
Total revenues	$	211,700	$	84,726	$	291,798	$	588,224
	Nine Months Ended December 31, 2019
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	212,226	$	661,309	$	873,535
Service revenues		614,232		39,520		190,230		843,982
Total revenues	$	614,232	$	251,746	$	851,539	$	1,717,517

Summary of Contract Assets and Liabilities

The following table presents contract assets and liabilities as of December 31, 2020 and March 31, 2020:

	As of December 31, 2020		As of March 31, 2020
	(In thousands)
Unbilled accounts receivable	$	60,951	$	75,661
Collections in excess of revenues and deferred revenues		206,807		123,019
Deferred revenues, long-term portion		97,485		80,802