v3.26.3
Income Taxes Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Jun. 30, 2026
Income Taxes      
Effective Income Tax Rate Reconciliation, Percent 19.20% 24.10%  
Unrecognized tax benefits $ 900   $ 907
Unrecognized tax benefits that would impact effective tax rate 883   881
Unrecognized tax benefits, interest and penalties accrued $ 78   $ 75
Minimum | Federal      
Income Taxes      
Open Tax Year 2015