Segment Information - Narrative (Details)	12 Months Ended
	Jun. 30, 2026 duopoly segment tvStation
Segment Reporting [Line Items]
Number of operating segments | segment	4
Number of reportable segments | segment	2
US | Television
Segment Reporting [Line Items]
Full power broadcast television stations	29
Duopolies | duopoly	11
US | Television | FOX Network
Segment Reporting [Line Items]
Full power broadcast television stations	18
US | Television | MyNetworkTV
Segment Reporting [Line Items]
Full power broadcast television stations	11