XML 75 R55.htm IDEA: XBRL DOCUMENT v3.26.1
Investments (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Investments, Debt and Securities [Line Items]          
Impairment of equity method investment $ 0 $ 0 $ 0 $ 0  
Net income (losses) from unconsolidated investees 21,000,000 23,000,000 47,000,000 50,000,000  
Fair value, recurring          
Investments, Debt and Securities [Line Items]          
Equity securities not have readily determinable fair value 17,000,000 0 17,000,000 0  
Gains and losses from equity securities $ 0 $ 0 $ (15,000,000) $ 0  
OCC          
Investments, Debt and Securities [Line Items]          
Equity method investment, ownership percentage 40.00% 40.00% 40.00% 40.00%  
Foreign government debt securities          
Investments, Debt and Securities [Line Items]          
Trading securities $ 163,000,000   $ 163,000,000   $ 18,000,000