v3.26.1
Accumulated Other Comprehensive Income (Loss) ("AOCI") - Changes in Each Component of AOCI, Net of Tax (Detail) - USD ($)
$ in Millions
 3 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Accumulated Other Comprehensive Income Loss [Line Items]            
Beginning Balance $ 1,687 $ 1,729 $ 1,705 $ 1,590 $ 1,515 $ 1,590
Ending Balance 1,734 1,687 1,729 1,683 1,590 1,515
Currency Translation Adjustment [Member]            
Accumulated Other Comprehensive Income Loss [Line Items]            
Beginning Balance (300) (294) (316) (409) (439) (342)
Other comprehensive income (loss) before reclassifications 32 (6) 26 76 34 (104)
Amounts reclassified from AOCI (1)   (1)   (1)  
Less: Other comprehensive income (loss) attributable to noncontrolling interests 2   3 4 3 (7)
Ending Balance (271) (300) (294) (337) (409) (439)
Pension and Other Post-retirement Benefit Liability Adjustments [Member]            
Accumulated Other Comprehensive Income Loss [Line Items]            
Beginning Balance (16) (16) (19) (18) (18) (18)
Other comprehensive income (loss) before reclassifications (3)   3   1  
Amounts reclassified from AOCI 23       (1)  
Ending Balance 4 (16) (16) (18) (18) (18)
Accumulated Other Comprehensive Income (Loss) [Member]            
Accumulated Other Comprehensive Income Loss [Line Items]            
Beginning Balance (316) (310) (335) (427) (457) (360)
Other comprehensive income (loss) before reclassifications 29 (6) 29 76 35 (104)
Amounts reclassified from AOCI 22   (1)   (2)  
Less: Other comprehensive income (loss) attributable to noncontrolling interests 2   3 4 3 (7)
Ending Balance $ (267) $ (316) $ (310) $ (355) $ (427) $ (457)