v3.26.1
Debt - 2029 Senior Notes (Details) - Senior Notes due 2029 - Senior Notes - USD ($)
$ in Millions
Jun. 30, 2026
May 02, 2024
Debt Instrument [Line Items]    
Stated rate (as percent)   8.00%
Debt instrument, face amount   $ 306.4
Cumulus Media New Holdings Inc.    
Debt Instrument [Line Items]    
Debt instrument, face amount $ 306.4 $ 306.4