v3.26.1
Segments - Summary of Segment Profit (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amounts Allocated To Segments [Abstract]        
Consolidated operating income (loss)   $ 2,157 $ (303) $ 433
Amounts Not Allocated To Segments [Abstract]        
Amortization   581 588 616
Other asset impairments, restructuring and other items   1,050 1,388 718
Goodwill impairment $ 0 0 1,280 700
Intangible asset impairments   259 251 350
Legal settlements and loss contingencies   473 761 1,043
Other Unallocated Amounts   384 364 502
Revenues   17,258 16,544 15,846
R&D expenses   1,013 998 953
S&M expenses   2,686 2,541 2,336
G&A expenses   1,287 1,161 1,162
Segment profit   2,157 (303) 433
Financial expenses, net   934 981 1,057
Consolidated income (loss) before income taxes   1,223 (1,284) (624)
United States [Member]        
Amounts Allocated To Segments [Abstract]        
Consolidated operating income (loss)   3,313 2,219 2,315
Amounts Not Allocated To Segments [Abstract]        
Revenues   7,690 6,498 6,154
Cost of Sales   2,236 2,312 2,051
R&D expenses   633 633 604
S&M expenses   1,051 925 813
G&A expenses   456 407 373
Other   1 2 (2)
Segment profit   3,313 2,219 2,315
Europe [Member]        
Amounts Allocated To Segments [Abstract]        
Consolidated operating income (loss)   1,303 1,575 1,478
Amounts Not Allocated To Segments [Abstract]        
Revenues   5,040 5,103 4,837
Cost of Sales   2,293 2,197 2,111
R&D expenses   247 229 220
S&M expenses   902 826 767
G&A expenses   295 272 263
Other   1 3 (2)
Segment profit   1,303 1,575 1,478
International Markets [Member]        
Amounts Allocated To Segments [Abstract]        
Consolidated operating income (loss)   336 440 465
Amounts Not Allocated To Segments [Abstract]        
Revenues   2,162 2,463 2,351
Cost of Sales   1,116 1,229 1,191
R&D expenses   103 112 104
S&M expenses   475 534 487
G&A expenses   147 150 142
Other   (14) (2) (39)
Segment profit   336 440 465
Corporate Segment [Member]        
Amounts Allocated To Segments [Abstract]        
Consolidated operating income (loss)   4,952 4,234 4,258
Amounts Not Allocated To Segments [Abstract]        
Segment profit   4,952 4,234 4,258
Other Segments [Member]        
Amounts Allocated To Segments [Abstract]        
Consolidated operating income (loss)   (47) 96 103
Amounts Not Allocated To Segments [Abstract]        
Segment profit   $ (47) $ 96 $ 103