v3.26.3
Changes in Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Loss by Component (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Accumulated comprehensive loss at beginning of the year $ 10,037  
Other comprehensive income (loss) before reclassifications 360 $ 271
Amounts reclassified from accumulated other comprehensive loss (140) 3
Net current-period other comprehensive income (loss) 220 274
Ending balance 11,713  
Changes related to cash flow derivative hedges    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Accumulated comprehensive loss at beginning of the year (595) (823)
Other comprehensive income (loss) before reclassifications 355 303
Amounts reclassified from accumulated other comprehensive loss (140) 1
Net current-period other comprehensive income (loss) 215 304
Ending balance (380) (519)
Changes in defined benefit plans    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Accumulated comprehensive loss at beginning of the year 6 10
Other comprehensive income (loss) before reclassifications 11 (2)
Amounts reclassified from accumulated other comprehensive loss 0 0
Net current-period other comprehensive income (loss) 11 (2)
Ending balance 17 8
Foreign currency translation adjustments    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Accumulated comprehensive loss at beginning of the year (15) 11
Other comprehensive income (loss) before reclassifications (6) (30)
Amounts reclassified from accumulated other comprehensive loss 0 2
Net current-period other comprehensive income (loss) (6) (28)
Ending balance (21) (17)
Accumulated other comprehensive loss    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Accumulated comprehensive loss at beginning of the year (604) (802)
Ending balance $ (384) $ (528)