For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Percentage of voting equity interests acquired in a business combination achieved in stages, excluding equity interests in the acquiree held by the acquirer immediately before the acquisition date.

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The Company and a Summary of Its Significant Accounting Policies - Additional Information (Detail 1) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022	Oct. 01, 2022	Apr. 30, 2021
Company And Summary Of Significant Accounting Policies [Line Items]
Deposits required by certain counterparties as collateral pursuant to outstanding letters of credits	$ 0	$ 30,532
Link-16 Tactical Data Link Business [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Disposal consideration				$ 1,960,000
Government Contracts Concentration Risk [Member] \| Revenue Benchmark [Member] \| U S Government As An Individual Customer [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage	17.00%	17.00%	18.00%
Credit Concentration Risk [Member] \| Accounts Receivable [Member] \| U S Government As An Individual Customer [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage	13.00%	21.00%
Customer Concentration Risk [Member] \| Revenue Benchmark [Member] \| Five Largest Customers [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage	16.00%	17.00%	17.00%
Letter of Credit [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Deposits required by certain counterparties as collateral pursuant to outstanding letters of credits	$ 0	$ 30,500
Euro Broadband Infrastructure Sarl Step Acquisition [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Percentage of additional interest purchased in subsidiary acquired					51.00%