v3.26.1
Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Earnings Per Share [Line Items]    
Net income attributable to Emerald Holding, Inc. $ 7.2 $ 15.3
Weighted average common shares outstanding 197,811 200,596
Basic income per share $ 0.04 $ 0.08
Diluted effect of stock options 1,679 245
Diluted weighted average common shares outstanding 199,490 200,841
Diluted income per share $ 0.04 $ 0.08
Anti-dilutive employee share awards excluded from diluted earnings per share calculation 9,746 17,985