Segment Information (Tables)

12 Months Ended

Mar. 31, 2022

Segment Reporting [Abstract]

Segment Revenues and Operating Profits (Losses)

Segment revenues and operating profits (losses) for the fiscal years ended March 31, 2022, 2021 and 2020 were as follows:

	Fiscal Years Ended
	March 31, 2022			March 31, 2021			March 31, 2020
	(In thousands)
Revenues:
Satellite services
Product	$	—		$	—		$	—
Service		1,188,816			868,943			826,583
Total		1,188,816			868,943			826,583
Commercial networks
Product		443,435			268,830			289,959
Service		68,664			52,026			54,598
Total		512,099			320,856			344,557
Government systems
Product		766,976			775,620			882,582
Service		319,744			290,688			255,516
Total		1,086,720			1,066,308			1,138,098
Elimination of intersegment revenues		—			—			—
Total revenues	$	2,787,635		$	2,256,107		$	2,309,238
Operating profits (losses):
Satellite services	$	42,862		$	35,853		$	7,015
Commercial networks		(180,298	)		(180,749	)		(186,877	)
Government systems		174,495			208,611			225,894
Elimination of intersegment operating profits		—			—			—
Segment operating profit before corporate and    amortization of acquired intangible assets		37,059			63,715			46,032
Corporate		—			—			—
Amortization of acquired intangible assets		(28,729	)		(5,482	)		(7,611	)
Income from operations	$	8,330		$	58,233		$	38,421

Segment Assets

Segment assets as of March 31, 2022 and 2021 were as follows:

	As of March 31,  2022		As of March 31,  2021
	(In thousands)
Segment assets:
Satellite services	$	444,976	$	64,048
Commercial networks		202,941		168,334
Government systems		479,166		470,389
Total segment assets		1,127,083		702,771
Corporate assets		5,262,263		4,646,696
Total assets	$	6,389,346	$	5,349,467

Other Acquired Intangible Assets, Net and Goodwill Included in Segment Assets and Amortization of Acquired Intangible Assets by Segment

Other acquired intangible assets, net and goodwill included in segment assets as of March 31, 2022 and 2021 were as follows:

	Other Acquired Intangible    Assets, Net				Goodwill
	As of March 31,  2022		As of March 31,  2021		As of March 31,  2022		As of March 31,  2021
	(In thousands)
Satellite services	$	233,740	$	5,738	$	81,972	$	13,814
Commercial networks		—		—		44,050		44,044
Government systems		2,303		3,830		64,091		64,442
Total	$	236,043	$	9,568	$	190,113	$	122,300

Amortization of acquired intangible assets by segment for the fiscal years ended March 31, 2022, 2021 and 2020 was as follows:

	Fiscal Years Ended
	March 31,  2022		March 31,  2021		March 31,  2020
	(In thousands)
Satellite services	$	27,220	$	2,164	$	2,897
Commercial networks		—		257		1,539
Government systems		1,509		3,061		3,175
Total amortization of acquired intangible assets	$	28,729	$	5,482	$	7,611

Revenues by Geographic Area

Revenues by geographic area for the fiscal years ended March 31, 2022, 2021 and 2020 were as follows:

	Fiscal Years Ended
	March 31,  2022		March 31,  2021		March 31,  2020
	(In thousands)
U.S. customers	$	2,376,252	$	2,063,832	$	2,057,458
Non U.S. customers (each country individually    insignificant)		411,383		192,275		251,780
Total revenues	$	2,787,635	$	2,256,107	$	2,309,238