Condensed Consolidated Statements Of Comprehensive Income (Loss) (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (450,253)	$ 159,731
Other comprehensive income (loss):
Foreign currency translation adjustments, before and after tax	1,015	(888)
Total comprehensive income (loss)	(449,238)	158,843
Less: comprehensive (income) loss attributable to noncontrolling interests	47,933	(54,612)
Comprehensive income (loss) attributable to Wynn Resorts, Limited	$ (401,305)	$ 104,231