Basis of Presentation (Tables)

3 Months Ended

Jun. 30, 2025

Accounting Policies [Abstract]

Summary of Disaggregation of Revenue by Segment and Products and Services

The following sets forth disaggregated reported revenue by segment and products and services for the three months ended June 30, 2025 and 2024:

	Three Months Ended June 30, 2025
	Communication Services		Defense and Advanced Technologies		Total Revenues
	(In thousands)
Service revenues	$	777,198	$	49,172	$	826,370
Product revenues		50,173		294,511		344,684
Total revenues	$	827,371	$	343,683	$	1,171,054
	Three Months Ended June 30, 2024
	Communication Services		Defense and Advanced Technologies		Total Revenues
	(In thousands)
Service revenues	$	766,611	$	54,110	$	820,721
Product revenues		60,176		245,563		305,739
Total revenues	$	826,787	$	299,673	$	1,126,460

Summary of Contract Assets and Liabilities

The following table presents contract assets and liabilities as of June 30, 2025 and March 31, 2025:

	As of  June 30, 2025		As of  March 31, 2025
	(In thousands)
Unbilled accounts receivable	$	180,411	$	180,871
Collections in excess of revenues and deferred revenues		298,876		294,034
Deferred revenues, long-term portion		779,444		786,710