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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The Company and a Summary of Its Significant Accounting Policies - Additional Information (Detail 1) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024	Oct. 01, 2022
Company And Summary Of Significant Accounting Policies [Line Items]
Proceeds from sale of equity method investment	$ 202,958
Gain on disposal of equity method investment	168,062
Link-16 Tactical Data Link Business [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Disposal consideration				$ 1,960,000
Navarino UK [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Proceeds from sale of equity method investment	203,000
Gain on disposal of equity method investment	$ 168,100
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	16.00%	18.00%	17.00%
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	14.00%	11.00%
Customer Concentration Risk [Member] \| Revenue Benchmark [Member] \| Five Largest Customers [Member]
Company And Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage	19.00%	18.00%	16.00%