v3.26.1
Summary of Significant Accounting Policies (Details)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
segment
Dec. 31, 2025
USD ($)
segment
Dec. 31, 2024
USD ($)
Accounting Policies [Abstract]      
Contract costs | $ $ 27 $ 24 $ 21
Advertising costs | $   $ 10 $ 9
Number of operating segment | segment 1 1  
Number of reporting segment | segment 1 1