v3.24.1.u1
Accumulated Other Comprehensive Income/(Loss) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Derivative instruments [Abstract]      
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months $ (6)    
Pension and other postretirement benefits      
Total AOCI ending balance at March 31 (8,932)   $ (9,042)
Parent Company [Member]      
Foreign currency transaction [Abstract]      
Beginning balance (5,443) $ (6,416)  
Gains/(Losses) on foreign currency translation (118) 485  
Less: Tax/(Tax benefit) (a) (4) (10)  
Net gains/(losses) on foreign currency translation (114) 495  
(Gains)/Losses reclassified from AOCI to income 0 (2)  
Other comprehensive income/(loss), net of tax (114) 493  
Ending balance (5,557) (5,923)  
Marketable securities [Abstract]      
Beginning balance (170) (442)  
Gains/(Losses) on available for sale securities (15) 135  
Less: Tax/(Tax benefit) (2) 33  
Net gains/(losses) on available for sale securities (13) 102  
(Gains)/Losses reclassified from AOCI to net income 6 11  
Less: Tax/(Tax benefit) 1 3  
Net (gains)/losses reclassified from AOCI to net income (b) 5 8  
Other comprehensive income/(loss), net of tax (8) 110  
Ending balance (178) (332)  
Derivative instruments [Abstract]      
Beginning balance (331) 129  
Gains/(losses) on derivative instruments 256 (55)  
Less: Tax/(tax benefit) 60 (14)  
Net gains/(losses) on derivative instruments 196 (41)  
(Gains)/Losses reclassified from AOCI to net income 12 (17)  
Less: Tax/(tax benefit) 3 (3)  
Net (gains)/losses reclassified to AOCI from net income 9 (14)  
Other comprehensive income/(loss), net of tax 205 (55)  
Ending balance (126) 74  
Pension and other postretirement benefits      
Beginning balance (3,098) (2,610)  
Amortization of prior service costs/(credits) 31 6  
Less: Tax/(Tax benefit) 8 1  
Net prior service costs/(credits) reclassified from AOCI to net income 23 5  
Translation impact on non-U.S. plans 4 (2)  
Other comprehensive income/(loss), net of tax 27 3  
Ending balance (3,071) (2,607)  
Total AOCI ending balance at March 31 $ (8,932) $ (8,788)