XML 76 R60.htm IDEA: XBRL DOCUMENT v3.25.4
Income Taxes - Unrecognized Tax Benefits (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Unrecognized Tax Benefits    
Balance at beginning of year $ 33 $ 52
Change in tax positions of prior years 0 15
Change in tax positions of current year 0 0
Reduction in tax positions for statute expirations 0 (1)
Reduction in tax positions for audit settlements (2) (33)
Balance at end of year $ 31 $ 33