v3.26.1
Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Detail)
$ in Millions
 6 Months Ended
Jun. 30, 2026
USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Beginning Balance $ 6,322
Ending Balance 6,261
Currency Translation Adjustments [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Beginning Balance (1,375)
Accumulated other comprehensive loss before reclassifications 3
Ending Balance (1,378)
Derivative Financial Instruments, Net of Tax [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Beginning Balance 2
Amounts reclassified from accumulated other comprehensive loss (5)
Ending Balance (3)
Employee Benefit Plans, Net of Tax [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Beginning Balance (51)
Amounts reclassified from accumulated other comprehensive loss 2
Ending Balance (49)
Accumulated Other Comprehensive Income (Loss) [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Beginning Balance (1,424)
Accumulated other comprehensive loss before reclassifications (3)
Amounts reclassified from accumulated other comprehensive loss (3)
Ending Balance $ (1,430)