Organization and Business	12 Months Ended
Organization and Business	Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Business	Organization and Business Organization Wynn Resorts, Limited, a Nevada corporation (together with its subsidiaries, "Wynn Resorts" or the "Company") is a designer, developer, and operator of integrated resorts featuring luxury hotel rooms, high-end retail space, an array of dining and entertainment options, meeting and convention facilities, and gaming. In the Macau Special Administrative Region of the People's Republic of China ("Macau"), the Company owns approximately 72% of Wynn Macau, Limited ("WML"), which includes the operations of the Wynn Palace and Wynn Macau resorts. The Company refers to Wynn Palace and Wynn Macau as its Macau Operations. In Las Vegas, Nevada, the Company operates and, with the exception of certain retail space, owns 100% of Wynn Las Vegas. Additionally, the Company is a 50.1% owner and managing member of a joint venture that owns and leases certain retail space at Wynn Las Vegas (the "Retail Joint Venture"). The Company refers to Wynn Las Vegas, Encore, an expansion at Wynn Las Vegas, and the Retail Joint Venture as its Las Vegas Operations. In Everett, Massachusetts, the Company operates Encore Boston Harbor, an integrated resort. The Company also holds an approximately 97% interest in, and consolidates, Wynn Interactive Ltd. ("Wynn Interactive"), through which it operates online sports betting, gaming, and social casino businesses. Additionally, the Company has a 40% equity interest in Island 3 AMI FZ-LLC, an unconsolidated affiliate, which is currently constructing an integrated resort property ("Wynn Al Marjan Island") in Ras Al Khaimah, United Arab Emirates, currently expected to open in 2027. Macau Operations Wynn Palace features a luxury hotel tower with 1,706 guest rooms, suites and villas, approximately 468,000 square feet of casino space, 14 food and beverage outlets, approximately 37,000 square feet of meeting and convention space, approximately 107,000 square feet of retail space, public attractions including a performance lake, an immersive entertainment center, Western and Asian art displays, and a gondola ride offering convenient street-level access. Wynn Macau features two luxury hotel towers with a total of 1,010 guest rooms and suites, approximately 294,000 square feet of casino space, 14 food and beverage outlets, approximately 31,000 square feet of meeting and convention space, approximately 64,300 square feet of retail space, a performance lake, a rotunda show and recreation and leisure facilities. On December 16, 2022, Wynn Resorts (Macau), S.A. ("Wynn Macau SA"), an indirect subsidiary of the Company, entered into a definitive gaming concession contract (the "Gaming Concession Contract") with the Macau government, pursuant to which Wynn Macau SA was granted a 10-year gaming concession commencing on January 1, 2023 and expiring on December 31, 2032, to operate games of chance at Wynn Palace and Wynn Macau. Las Vegas Operations Wynn Las Vegas features two luxury hotel towers with a total of 4,748 guest rooms, suites and villas, approximately 194,000 square feet of casino space, 34 food and beverage outlets, approximately 513,000 square feet of meeting and convention space, approximately 177,000 square feet of retail space (the majority of which is owned and operated under a joint venture of which the Company owns 50.1%), as well as two theaters, two nightclubs and a beach club and recreation and leisure facilities. Encore Boston Harbor Encore Boston Harbor, an integrated resort in Everett, Massachusetts, adjacent to Boston along the Mystic River, features a luxury hotel tower with a total of 671 guest rooms and suites, approximately 210,000 square feet of casino space, 14 food and beverage outlets, one nightclub, approximately 71,000 square feet of meeting and convention space, and approximately 8,186 square feet of retail space. Public attractions include a waterfront park, floral displays, and water shuttle service to downtown Boston. On December 1, 2022, the Company closed on a sale-leaseback arrangement with respect to certain real estate assets related to Encore Boston Harbor (the "EBH Transaction"). Upon closing of the EBH Transaction, the Company received cash proceeds of approximately $1.70 billion in exchange for the sale of such real estate assets, and concurrently entered into a lease agreement for the purpose of continuing to operate the Encore Boston Harbor integrated resort. For more information on the EBH Transaction, see Note 5, "Property and Equipment, net" and Note 16, "Leases." Wynn Interactive In August 2023, the Company announced its decision to close WynnBET, Wynn Interactive’s digital sports betting and casino gaming business, in jurisdictions other than New York, Massachusetts, and Michigan, and in January 2024 the Company announced its decision to close WynnBET in Massachusetts. In February 2024, the Company entered into an asset purchase agreement providing for the transfer and assignment of Wynn’s market access rights and related obligations in Michigan to Caesars Entertainment, Inc., and separately, signed an equity purchase agreement for the sale of WSI US, LLC, Wynn Interactive’s domestic operating subsidiary, which includes the Company’s gaming license in New York, to Penn Entertainment, Inc.; in each case, subject to certain customary closing conditions.