v3.26.1
Fair Value Measurements - Schedule of Estimated Fair Values and Carrying Amounts of Long-term Debt Not Measured at Fair Value on a Recurring Basis (Parenthetical) (Details) - Nexstar [Member] - Senior Subordinated Notes [Member]
Jun. 30, 2026
Apr. 30, 2026
Apr. 02, 2026
Mar. 31, 2026
Dec. 31, 2025
7.75% Notes due 2027 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate       7.75%  
7.25% Notes due 2027 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate       7.25%  
6.50% Secured Notes due 2033 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate       6.50%  
5.625% Notes due 2027 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 5.625% 5.625% 5.625%   5.625%
5.00% Notes due 2029 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 5.00%     5.00% 5.00%
7.25% Notes due 2034 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 7.25% 7.25%     7.25%
Fair Value, Nonrecurring [Member] | 7.75% Notes due 2027 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 7.75%       7.75%
Fair Value, Nonrecurring [Member] | 7.25% Notes due 2027 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 7.25%       7.25%
Fair Value, Nonrecurring [Member] | 6.50% Secured Notes due 2033 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 6.50%       6.50%
Fair Value, Nonrecurring [Member] | 5.625% Notes due 2027 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 5.625%       5.625%
Fair Value, Nonrecurring [Member] | 4.75% Notes due 2028 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 4.75%       4.75%
Fair Value, Nonrecurring [Member] | 5.00% Notes due 2029 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 5.00%       5.00%
Fair Value, Nonrecurring [Member] | 7.25% Notes due 2034 [Member]          
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]          
Interest rate 7.25%       7.25%