v3.25.2
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)​ - Components of AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Balance at beginning of period $ 31,431 $ 30,109 $ 29,075 $ 29,205 $ 30,109 $ 29,205
Other comprehensive income (loss) 83 56 9 (30) 139 (21)
Balance at end of period 32,287 31,431 29,563 29,075 32,287 29,563
Unrealized Gain (Loss) on Hedge Instruments            
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Balance at beginning of period   (193)     (193)  
Gain (loss) in other comprehensive income (loss) before reclassifications         123  
(Gain) loss reclassified from accumulated other comprehensive income (loss)         30  
Other comprehensive income (loss)         153  
Balance at end of period (40)       (40)  
Other Adjustments            
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Balance at beginning of period   98     98  
Gain (loss) in other comprehensive income (loss) before reclassifications         (15)  
(Gain) loss reclassified from accumulated other comprehensive income (loss)         1  
Other comprehensive income (loss)         (14)  
Balance at end of period 84       84  
Total            
AOCI Attributable to Parent, Net of Tax [Roll Forward]            
Balance at beginning of period (39) (95) (16) 14 (95) 14
Gain (loss) in other comprehensive income (loss) before reclassifications         108  
(Gain) loss reclassified from accumulated other comprehensive income (loss)         31  
Other comprehensive income (loss) 83 56 9 (30) 139  
Balance at end of period $ 44 $ (39) $ (7) $ (16) $ 44 $ (7)