Related-Party Transactions - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenues	$ 4,283,758	$ 2,556,158	$ 2,417,179
Amount receivable	678,210	$ 419,934
Navarino UK And JSAT Mobile [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenues	64,400
Cash received	61,100
Amount receivable	$ 13,200