Basis of Presentation (Tables)

6 Months Ended

Sep. 30, 2021

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 six months ended September 30, 2021 and 2020:

	Three Months Ended September 30, 2021
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	118,935	$	189,731	$	308,666
Service revenues		300,110		15,871		76,707		392,688
Total revenues	$	300,110	$	134,806	$	266,438	$	701,354
	Six Months Ended September 30, 2021
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	220,466	$	381,464	$	601,930
Service revenues		574,227		32,936		157,121		764,284
Total revenues	$	574,227	$	253,402	$	538,585	$	1,366,214
	Three Months Ended September 30, 2020
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	66,751	$	189,229	$	255,980
Service revenues		215,887		12,109		70,302		298,298
Total revenues	$	215,887	$	78,860	$	259,531	$	554,278
	Six Months Ended September 30, 2020
	Satellite Services		Commercial Networks		Government Systems		Total Revenues
	(In thousands)
Product revenues	$	—	$	121,870	$	384,744	$	506,614
Service revenues		417,871		24,152		136,129		578,152
Total revenues	$	417,871	$	146,022	$	520,873	$	1,084,766

Summary of Contract Assets and Liabilities

The following table presents contract assets and liabilities as of September 30, 2021 and March 31, 2021:

	As of September 30, 2021		As of March 31, 2021
	(In thousands)
Unbilled accounts receivable	$	102,111	$	70,785
Collections in excess of revenues and deferred revenues		201,050		216,594
Deferred revenues, long-term portion		86,569		84,654