v3.22.2.2
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Components of accumulated other comprehensive loss        
Beginning balance $ 3,887 $ 1,534    
Reclassifications into earnings (net of tax effect) 184 235    
Changes in value (net of tax effect)   3    
Ending balance 4,590 2,606    
Reclassifications into earnings, tax effect (56) (71)    
Changes in value, tax effect   (1)    
Accumulated Other Comprehensive Income        
Components of accumulated other comprehensive loss        
Beginning balance (7,130) (9,038)    
Ending balance (6,946) (8,800)    
AOCI tax (1,128) (1,692) $ (1,184) $ (1,764)
Pension and Other Benefit Liabilities        
Components of accumulated other comprehensive loss        
Beginning balance (7,170) (9,078)    
Reclassifications into earnings (net of tax effect) 184 235    
Changes in value (net of tax effect)   3    
Ending balance (6,986) (8,840)    
Other        
Components of accumulated other comprehensive loss        
Beginning balance 40 40    
Reclassifications into earnings (net of tax effect) 0 0    
Changes in value (net of tax effect)   0    
Ending balance $ 40 $ 40