Quarterly report [Sections 13 or 15(d)]

Segment Information - Other performance measures (Details)

v3.25.1
Segment Information - Other performance measures (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenue $ 266 $ 245
Operating expense (excluding stock-based compensation) (58) (62)
Selling, general and administrative expense (excluding stock-based compensation) (109) (98)
Adjusted OIBDA 99 85
Operating segments | GCI Holdings    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenue 266 245
Operating expense (excluding stock-based compensation) (58) (62)
Selling, general and administrative expense (excluding stock-based compensation) (97) (93)
Adjusted OIBDA 111 90
Corporate and other    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Selling, general and administrative expense (excluding stock-based compensation) (12) (5)
Adjusted OIBDA $ (12) $ (5)