v3.26.1
Significant Accounting Policies (Components Of Investments) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Significant Accounting Policies [Abstract]    
Equity method investments [1] $ 129 $ 159
Investment in equity securities at adjusted cost [2] 40 39
Investments in equity securities at fair value [2] 49 88
Investments in exchange memberships and equity securities of certain exchanges [2] 2 2
Total investments $ 220 $ 288
[1] The Company’s share of income or losses is reported in “Other income” in the condensed consolidated statements of comprehensive income.
[2] These investments do not qualify for the equity method of accounting. Dividends received are reported in “Other income” in the condensed consolidated statements of comprehensive income.