Organization	12 Months Ended
Dec. 31, 2014
Accounting Policies [Abstract]
Organization	Organization Wynn Resorts, Limited, a Nevada corporation (together with its subsidiaries, “Wynn Resorts” or the “Company”) is a developer, owner and operator of destination casino resorts (integrated resorts). In the Macau Special Administrative Region of the People's Republic of China ("Macau"), the Company owns 72% of Wynn Macau, Limited, which operates the integrated Wynn Macau and Encore at Wynn Macau resort. In Las Vegas, Nevada, the Company owns 100% of and operates the integrated Wynn Las Vegas and Encore at Wynn Las Vegas resort. The Company's integrated Macau resort of Wynn Macau and Encore at Wynn Macau features two luxury hotel towers with a total of 1,008 spacious guest rooms and suites, approximately 284,000 square feet of casino space, casual and fine dining in eight restaurants, approximately 31,000 square feet of lounge and meeting space, approximately 57,000 square feet of retail space, recreation and leisure facilities, including two health clubs, spas and one pool. The Company refers to this integrated resort as its Macau Operations. The Company's integrated Las Vegas resort of Wynn Las Vegas and Encore at Wynn Las Vegas features two luxury hotel towers with a total of 4,748 spacious guest rooms, suites and villas, approximately 186,000 square feet of casino space, 34 food and beverage outlets, an on-site 18-hole golf course, approximately 290,000 square feet of meeting and convention space, a Ferrari and Maserati dealership, approximately 99,000 square feet of retail space, as well as two showrooms, three nightclubs and a beach club. The Company refers to this integrated resort as its Las Vegas Operations. The Company is currently constructing Wynn Palace, an integrated resort in the Cotai area of Macau, containing a 1,700-room hotel, performance lake, meeting space, casino, spa, retail offerings, and food and beverage outlets. The Company expects to open Wynn Palace in the first half of 2016. On September 17, 2014, the Massachusetts Gaming Commission ("MGC") designated Wynn MA, LLC ("Wynn MA"), an indirect wholly owned subsidiary of the Company, the award winner of the Greater Boston (Region A) gaming license. On November 4, 2014, a vote upheld the expanded gaming law in Massachusetts. On November 7, 2014, the gaming license awarded to the Company became effective. The Company will develop and operate an integrated resort in Everett, Massachusetts containing a hotel, restaurants, casino, spa, premium retail offerings, meeting and convention space and a waterfront boardwalk.

Organization

Wynn Resorts, Limited, a Nevada corporation (together with its subsidiaries, “Wynn Resorts” or the “Company”) is a developer, owner and operator of destination casino resorts (integrated resorts). In the Macau Special Administrative Region of the People's Republic of China ("Macau"), the Company owns 72% of Wynn Macau, Limited, which operates the integrated Wynn Macau and Encore at Wynn Macau resort. In Las Vegas, Nevada, the Company owns 100% of and operates the integrated Wynn Las Vegas and Encore at Wynn Las Vegas resort.

The Company's integrated Macau resort of Wynn Macau and Encore at Wynn Macau features two luxury hotel towers with a total of 1,008 spacious guest rooms and suites, approximately 284,000 square feet of casino space, casual and fine dining in eight restaurants, approximately 31,000 square feet of lounge and meeting space, approximately 57,000 square feet of retail space, recreation and leisure facilities, including two health clubs, spas and one pool. The Company refers to this integrated resort as its Macau Operations.

The Company's integrated Las Vegas resort of Wynn Las Vegas and Encore at Wynn Las Vegas features two luxury hotel towers with a total of 4,748 spacious guest rooms, suites and villas, approximately 186,000 square feet of casino space, 34 food and beverage outlets, an on-site 18-hole golf course, approximately 290,000 square feet of meeting and convention space, a Ferrari and Maserati dealership, approximately 99,000 square feet of retail space, as well as two showrooms, three nightclubs and a beach club. The Company refers to this integrated resort as its Las Vegas Operations.

The Company is currently constructing Wynn Palace, an integrated resort in the Cotai area of Macau, containing a 1,700-room hotel, performance lake, meeting space, casino, spa, retail offerings, and food and beverage outlets. The Company expects to open Wynn Palace in the first half of 2016.

On September 17, 2014, the Massachusetts Gaming Commission ("MGC") designated Wynn MA, LLC ("Wynn MA"), an indirect wholly owned subsidiary of the Company, the award winner of the Greater Boston (Region A) gaming license. On November 4, 2014, a vote upheld the expanded gaming law in Massachusetts. On November 7, 2014, the gaming license awarded to the Company became effective. The Company will develop and operate an integrated resort in Everett, Massachusetts containing a hotel, restaurants, casino, spa, premium retail offerings, meeting and convention space and a waterfront boardwalk.