Basis of Presentation (Tables)

6 Months Ended

Sep. 30, 2019

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 six months ended September 30, 2019 and 2018:

	Three Months Ended September 30, 2019
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	74,143	$	232,687	$	306,830
Service revenues		205,717		13,865		65,844		285,426
Total revenues	$	205,717	$	88,008	$	298,531	$	592,256
	Six Months Ended September 30, 2019
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	139,044	$	431,401	$	570,445
Service revenues		402,532		27,976		128,340		558,848
Total revenues	$	402,532	$	167,020	$	559,741	$	1,129,293
	Three Months Ended September 30, 2018
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	104,190	$	176,245	$	280,435
Service revenues		162,962		10,330		63,747		237,039
Total revenues	$	162,962	$	114,520	$	239,992	$	517,474
	Six Months Ended September 30, 2018
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	189,323	$	309,241	$	498,564
Service revenues		316,523		20,263		120,993		457,779
Total revenues	$	316,523	$	209,586	$	430,234	$	956,343

Revenue by Geographic Area

Revenues by geographic area for the three and six months ended September 30, 2019 and 2018 were as follows:

	Three Months Ended		Six Months Ended
	September 30, 2019		September 30, 2019
	(In thousands)
U.S. customers	$	536,284	$	997,567
Non-U.S. customers (each country individually insignificant)		55,972		131,726
Total revenues	$	592,256	$	1,129,293
	Three Months Ended		Six Months Ended
	September 30, 2018		September 30, 2018
	(In thousands)
U.S. customers	$	470,220	$	848,392
Non-U.S. customers (each country individually insignificant)		47,254		107,951
Total revenues	$	517,474	$	956,343

Summary of Contract Assets and Liabilities

The following table presents contract assets and liabilities as of September 30, 2019 and March 31, 2019:

	As of September 30, 2019		As of March 31, 2019
	(In thousands)
Unbilled accounts receivable	$	97,645	$	83,743
Collections in excess of revenues and deferred revenues		107,817		125,540
Deferred revenues, long-term portion		86,054		71,230

Impact of ASC 842 [Member]

Summary of Impact of Adopting New Standard on Consolidated Balance Sheets

The following table presents the summary of the impact of adopting the new standard:

Condensed Consolidated Balance Sheets	As of March 31, 2019		Impact of ASC 842			As of April 1, 2019
	(In thousands)
Prepaid expenses and other current assets	$	90,646	$	(467	)	$	90,179
Operating lease right-of-use assets		—		327,329			327,329
Total assets		3,915,287		326,862			4,242,149
Accrued and other liabilities		308,268		38,406			346,674
Non-current operating lease liabilities		—		305,167			305,167
Other liabilities		120,826		(16,711	)		104,115
Total liabilities		1,999,209		326,862			2,326,071
Total liabilities and equity		3,915,287		326,862			4,242,149