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Related Parties - Schedule of Reconciliation of Net Transfers to Parent (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Jun. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Related Party Transaction [Line Items]          
Net transfers from (to) 3M on the condensed consolidated changes in equity $ 9     $ (21) $ (9,107)
Stock compensation expense (41) $ (27)   (124) (87)
Net transfers from (to) 3M on the condensed consolidated statements of cash flows       (21) (8,247)
Related Party          
Related Party Transaction [Line Items]          
Net transfers from (to) 3M on the condensed consolidated changes in equity     $ (1,100)    
Stock compensation expense 0 0   0 (4)
Multiemployer pension expense 0 0   0 (5)
Net balances transferred from 3M 0 0   0 337
Net transfers from (to) 3M on the condensed consolidated statements of cash flows 9 0   (21) (8,247)
Net Parent Investment          
Related Party Transaction [Line Items]          
Net transfers from (to) 3M on the condensed consolidated changes in equity         (8,575)
Net Parent Investment | Related Party          
Related Party Transaction [Line Items]          
Net transfers from (to) 3M on the condensed consolidated changes in equity $ 9 $ 0   $ (21) $ (8,575)