Related-Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenues	$ 779,791	$ 575,056
Amount receivable	630,530		$ 419,934
Navarino UK And JSAT Mobile [Member] | Related Party [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenues	6,100
Cash received	5,900
Amount receivable	$ 12,400