Segment Information (Tables)

9 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Segment Revenues and Operating Profits (Losses)

Segment revenues and operating profits (losses) for the three and nine months ended December 31, 2020 and 2019 were as follows:

	Three Months Ended						Nine Months Ended
	December 31, 2020			December 31, 2019			December 31, 2020			December 31, 2019
	(In thousands)
Revenues:
Satellite services
Product	$	—		$	—		$	—		$	—
Service		220,789			211,700			638,660			614,232
Total		220,789			211,700			638,660			614,232
Commercial networks
Product		75,690			73,182			197,560			212,226
Service		14,409			11,544			38,561			39,520
Total		90,099			84,726			236,121			251,746
Government systems
Product		190,824			229,908			575,568			661,309
Service		73,847			61,890			209,976			190,230
Total		264,671			291,798			785,544			851,539
Elimination of intersegment revenues	—			—				—		—
Total revenues	$	575,559		$	588,224		$	1,660,325		$	1,717,517
Operating profits (losses):
Satellite services	$	11,457		$	3,600		$	21,083		$	6,648
Commercial networks		(39,028	)		(46,917	)		(135,785	)		(143,559	)
Government systems		50,644			59,142			148,002			167,160
Elimination of intersegment operating    profits		—		—				—		—
Segment operating profit before corporate    and amortization of acquired intangible    assets		23,073			15,825			33,300			30,249
Corporate		—		—				—		—
Amortization of acquired intangible    assets		(1,313	)		(1,856	)		(4,171	)		(5,920	)
Income from operations	$	21,760		$	13,969		$	29,129		$	24,329

Segment Assets

Segment assets as of December 31, 2020 and March 31, 2020 were as follows:

	As of December 31, 2020		As of March 31, 2020
	(In thousands)
Segment assets:
Satellite services	$	57,706	$	86,252
Commercial networks		169,946		188,269
Government systems		439,794		484,237
Total segment assets		667,446		758,758
Corporate assets		4,581,260		4,125,110
Total assets	$	5,248,706	$	4,883,868

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 December 31, 2020 and March 31, 2020 were as follows:

	Other Acquired Intangible Assets, Net				Goodwill
	As of December 31, 2020		As of March 31, 2020		As of December 31, 2020		As of March 31, 2020
	(In thousands)
Satellite services	$	6,499	$	7,368	$	13,955	$	13,489
Commercial networks		—		257		44,146		43,981
Government systems		4,580		6,814		64,347		63,727
Total	$	11,079	$	14,439	$	122,448	$	121,197

Amortization of acquired intangible assets by segment for the three and nine months ended December 31, 2020 and 2019 was as follows:

	Three Months Ended				Nine Months Ended
	December 31, 2020		December 31, 2019		December 31, 2020		December 31, 2019
	(In thousands)
Satellite services	$	557	$	678	$	1,612	$	2,383
Commercial networks		—		384		257		1,156
Government systems		756		794		2,302		2,381
Total amortization of acquired    intangible assets	$	1,313	$	1,856	$	4,171	$	5,920

Revenue by Geographic Area

Revenues by geographic area for the three and nine months ended December 31, 2020 and 2019 were as follows:

	Three Months Ended		Nine Months Ended
	December 31, 2020		December 31, 2020
	(In thousands)
U.S. customers	$	512,439	$	1,523,969
Non-U.S. customers (each country individually insignificant)		63,120		136,356
Total revenues	$	575,559	$	1,660,325
	Three Months Ended		Nine Months Ended
	December 31, 2019		December 31, 2019
	(In thousands)
U.S. customers	$	523,455	$	1,521,022
Non-U.S. customers (each country individually insignificant)		64,769		196,495
Total revenues	$	588,224	$	1,717,517