v3.26.1
Investments in Unconsolidated Subsidiaries - Schedule of Condensed Financial Information of Equity Method Investments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Schedule of Equity Method Investments [Line Items]        
Revenue $ 11,226 $ 9,717 $ 21,753 $ 18,592
Net income 247 240 589 431
Equity method investment, nonconsolidated investee or group of investees        
Schedule of Equity Method Investments [Line Items]        
Revenue 781 722 1,639 1,483
Operating income 335 293 672 536
Net income $ 88 $ 117 $ 28 $ 308