v3.26.1
Earnings Per Share - Schedule of Shares used in Calculation of Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Numerator:        
Net income attributable to Wynn Resorts, Limited - basic $ 140,062 $ 66,218 $ 260,516 $ 138,965
Assumed conversion of WML Convertible Bonds(1) (4,232) 0 (16,647) 0
Net income attributable to Wynn Resorts, Limited - diluted $ 135,830 $ 66,218 $ 243,869 $ 138,965
Denominator:        
Weighted average common shares outstanding (shares) 102,574 103,491 102,828 104,486
Potential dilutive effect of stock options and restricted stock (shares) 409 289 562 263
Weighted average common and common equivalent shares outstanding (shares) 102,983 103,780 103,390 104,749
Net income (loss) attributable to Wynn Resorts, Limited per common share, basic (in usd per share) $ 1.37 $ 0.64 $ 2.53 $ 1.33
Net income attributable to Wynn Resorts, Ltd. per common share, diluted (in usd per share) $ 1.32 $ 0.64 $ 2.36 $ 1.33
Antidilutive securities excluded from computation of earnings per share (shares) 301 365 405 456