Segment Information (Tables)

6 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Segment Revenues and Operating Profits (Losses)

Segment revenues and operating profits (losses) 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, 2018			September 30, 2019			September 30, 2018
	(In thousands)
Revenues:
Satellite services
Product	$	—		$	—		$	—		$	—
Service		205,717			162,962			402,532			316,523
Total		205,717			162,962			402,532			316,523
Commercial networks
Product		74,143			104,190			139,044			189,323
Service		13,865			10,330			27,976			20,263
Total		88,008			114,520			167,020			209,586
Government systems
Product		232,687			176,245			431,401			309,241
Service		65,844			63,747			128,340			120,993
Total		298,531			239,992			559,741			430,234
Elimination of intersegment    revenues		—			—			—			—
Total revenues	$	592,256		$	517,474		$	1,129,293		$	956,343
Operating profits (losses):
Satellite services	$	5,118		$	(24,839	)	$	3,048		$	(54,775	)
Commercial networks		(46,781	)		(39,197	)		(96,642	)		(86,205	)
Government systems		62,115			44,900			108,018			69,818
Elimination of intersegment    operating profits		—			—			—			—
Segment operating profit (loss)    before corporate and amortization    of acquired intangible assets		20,452			(19,136	)		14,424			(71,162	)
Corporate		—			—			—			—
Amortization of acquired    intangible assets		(2,027	)		(2,435	)		(4,064	)		(4,888	)
Income (loss) from operations	$	18,425		$	(21,571	)	$	10,360		$	(76,050	)

Segment Assets

Segment assets as of September 30, 2019 and March 31, 2019 were as follows:

	As of September 30, 2019		As of March 31, 2019
	(In thousands)
Segment assets:
Satellite services	$	80,715	$	85,907
Commercial networks		179,938		183,200
Government systems		440,154		408,422
Total segment assets		700,807		677,529
Corporate assets		3,666,244		3,237,758
Total assets	$	4,367,051	$	3,915,287

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 September 30, 2019 and March 31, 2019 were as follows:

	Other Acquired Intangible Assets, Net				Goodwill
	As of September 30, 2019		As of March 31, 2019		As of September 30, 2019		As of March 31, 2019
	(In thousands)
Satellite services	$	8,550	$	10,453	$	13,535	$	13,617
Commercial networks		1,028		1,798		43,945		43,933
Government systems		8,389		10,050		63,743		64,169
Total	$	17,967	$	22,301	$	121,223	$	121,719

Amortization of acquired intangible assets by segment for the three and six months ended September 30, 2019 and 2018 was as follows:

	Three Months Ended				Six Months Ended
	September 30, 2019		September 30, 2018		September 30, 2019		September 30, 2018
	(In thousands)
Satellite services	$	850	$	1,289	$	1,705	$	2,593
Commercial networks		386		385		772		771
Government systems		791		761		1,587		1,524
Total amortization of acquired    intangible assets	$	2,027	$	2,435	$	4,064	$	4,888