v3.26.1
Net Income Per Share - Reconciliation of Shares Used in Computation of Basic and Diluted Net Income Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net income from continuing operations $ 33 $ 550 $ 188 $ 618
Net income (loss) from discontinued operations, net of tax 18 49 33 (1,036)
Net income (loss) 51 599 221 (418)
Net income attributable to non-controlling interests from continuing operations 0 0 1 1
Net income attributable to non-controlling interests from discontinued operations 1 0 1 0
Net income (loss) attributable to IFF shareholders $ 50 $ 599 $ 219 $ (419)
Weighted average common shares outstanding (basic) (in shares) 255 256 256 256
Adjustment for assumed dilution (in shares) 2 1 1 1
Weighted average shares assuming dilution (diluted) (in shares) 257 257 257 257
Continuing operations (in dollars per share) $ 0.13 $ 2.15 $ 0.73 $ 2.41
Discontinued operations (in dollars per share) 0.07 0.19 0.13 (4.05)
Net income (loss) per share - basic (in dollars per share) 0.20 2.34 0.86 (1.64)
Continuing operations (in dollars per share) 0.13 2.14 0.73 2.40
Discontinued operations (in dollars per share) 0.07 0.19 0.12 (4.03)
Net income (loss) per share - diluted (in dollars per share) $ 0.20 $ 2.33 $ 0.85 $ (1.63)
Discontinued Operations        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net income (loss) from discontinued operations, net of tax $ 18 $ 49 $ 33 $ (1,036)