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Intangible Assets - Schedule of Indefinite-Lived Intangible Assets (Details)
$ in Thousands
9 Months Ended
Dec. 31, 2022
USD ($)
Indefinite-Lived Intangible Assets [Roll Forward]  
Beginning balance $ 151,169
Ending balance 169,657
Wireless Licenses  
Indefinite-Lived Intangible Assets [Roll Forward]  
Beginning balance 151,169
Acquisitions 9,159
Exchanges – broadband licenses received 13,107
Exchanges – narrowband licenses surrendered (3,778)
Ending balance $ 169,657