v3.26.1
Restructuring Programs - Restructuring Charges (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Restructuring reserve [Roll Forward]      
Balance at beginning of period $ 109 $ 129 $ 43
Restructuring provision 124 72 125
Reversals of prior charges (42) (10) (11)
Net current period charges 82 62 114
Charges against reserve and currency (65) (82) (28)
Balance at end of period $ 126 $ 109 $ 129
Restructuring charges, statement of income or comprehensive income [extensible enumeration] Restructuring and related costs, net Restructuring and related costs, net Restructuring and related costs, net
Severance Cost Prior Actions      
Restructuring reserve [Roll Forward]      
Balance at beginning of period $ 5 $ 25 $ 39
Restructuring provision 0 2 21
Reversals of prior charges (3) (6) (11)
Net current period charges (3) (4) 10
Charges against reserve and currency (1) (16) (24)
Balance at end of period 1 5 25
Severance Costs Reinvention      
Restructuring reserve [Roll Forward]      
Balance at beginning of period 104 104 0
Restructuring provision 27 66 104
Reversals of prior charges (36) (3) 0
Net current period charges (9) 63 104
Charges against reserve and currency (52) (63) 0
Balance at end of period 43 104 104
Severance Costs Integration      
Restructuring reserve [Roll Forward]      
Balance at beginning of period 0 0 0
Restructuring provision 92 0 0
Reversals of prior charges (3) 0 0
Net current period charges 89 0 0
Charges against reserve and currency (12) 0 0
Balance at end of period 77 0 0
Other Contractual Termination Costs      
Restructuring reserve [Roll Forward]      
Balance at beginning of period 0 0 4
Restructuring provision 5 4 0
Reversals of prior charges 0 (1) 0
Net current period charges 5 3 0
Charges against reserve and currency 0 (3) (4)
Balance at end of period $ 5 $ 0 $ 0