v3.26.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Earnings Per Share [Abstract]    
Net income attributable to stockholders of UL Solutions $ 92 $ 67
Basic weighted average common shares outstanding (in shares) 201 200
Effect of dilutive securities (in shares) 3 3
Diluted weighted average common shares outstanding (in shares) 204 203
Basic earnings per share attributable to stockholder of UL Solutions (in dollars per share) $ 0.46 $ 0.34
Diluted earnings per share attributable to stockholder of UL Solutions (in dollars per share) $ 0.45 $ 0.33