v3.26.1
Segment Information - Additional Information (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2026
segment
Dec. 31, 2025
segment
Feb. 02, 2026
state
Segment Reporting [Abstract]      
Number of operating segments 1    
Number of reportable segments 1 2  
Disposed of by sale | Mass Markets Fiber-to-the Home Business      
Segment Reporting [Line Items]      
Number of states in which the business is conducted | state     11