v3.26.1
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 08, 2026
Jul. 31, 2026
Sep. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Subsequent Event [Line Items]              
Dividends declared per common share (in dollars per share)       $ 0.50 $ 0.50 $ 1.00 $ 1.00
Forecast | Pension Plan | UNITED STATES              
Subsequent Event [Line Items]              
Pension settlement loss     $ (7)        
Subsequent Event              
Subsequent Event [Line Items]              
Dividends declared per common share (in dollars per share) $ 0.60            
Subsequent Event | Pension Plan | UNITED STATES              
Subsequent Event [Line Items]              
Defined Benefit Plan, Benefit Obligation, Payment for Settlement   $ 115          
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Assets Transferred to (from) Plan   70          
Defined Benefit Plan, Plan Assets, Contributions by Employer   $ 6