v3.26.1
Segment Information - Additional Information (Detail)
3 Months Ended
Mar. 31, 2026
segment
state
Jan. 20, 2026
state
Segment Reporting Information [Line Items]    
Number of reportable segments | segment 2  
Number of states in which wireline services are provided   31
Consumer    
Segment Reporting Information [Line Items]    
Number of states in which wireline services are provided 31