Discontinued Operations - Discontinued operations on the condensed consolidated balance sheets (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill	$ 21,000	$ 21,400
Total assets of discontinued operations	285,249	275,102
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net	60,748	47,097
Inventories	137,304	144,026
Prepaid expenses and other current assets	7,108	6,468
Property, equipment, and satellites, net	37,878	36,921
Operating lease right-of-use assets	11,835	12,837
Goodwill	20,993	21,403
Other assets	9,383	6,350
Accounts payable	18,534	18,415
Accrued and other liabilities	33,137	33,858
Non-current operating lease liabilities	10,336	11,486
Other liabilities	5,477	4,295
Total liabilities of discontinued operations	$ 67,484	$ 68,054