v3.24.0.1
Related Parties - Equity Investments and Other: (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Apr. 30, 2023
Mar. 22, 2019
Schedule of Equity Method Investments [Line Items]        
Equity method investments $ 1,309 $ 1,000    
Difference between equity method investment carrying value and book value 907 750    
Dividends from unconsolidated subsidiaries 57 9    
Other equity securities, unrealized pre-tax gain (loss) 49 43    
Other equity securities, unrealized gain (loss), net of tax 38 33    
EIH        
Schedule of Equity Method Investments [Line Items]        
Ownership percentage     66.73%  
Definite-Lived Intangibles And Other Assets        
Schedule of Equity Method Investments [Line Items]        
Difference between equity method investment carrying value and book value 31 35    
Level 1 | Fair Value        
Schedule of Equity Method Investments [Line Items]        
Equity securities, noncurrent $ 375 $ 326    
IPM India        
Schedule of Equity Method Investments [Line Items]        
Parent ownership percentage 56.30%      
TTI | PMM        
Schedule of Equity Method Investments [Line Items]        
Noncontrolling ownership percentage 33.00%      
Megapolis        
Schedule of Equity Method Investments [Line Items]        
Equity method investments $ 385      
Ownership interest (as a percent) 23.00%      
Cumulative foreign currency translation losses $ 561      
EITA        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as a percent) 49.00%      
STAEM        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as a percent) 25.00%      
STAEM | EITA        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as a percent) 51.00%      
STAEM | Management Et Developpement Des Actifs Et Des Ressources Holding (MADAR Holding)        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as a percent) 49.00%      
UTC        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as a percent)     25.00%  
UTC | EIH        
Schedule of Equity Method Investments [Line Items]        
Ownership interest (as a percent)     38.00%  
RBH        
Schedule of Equity Method Investments [Line Items]        
Equity securities       $ 3,280