Quarterly report pursuant to Section 13 or 15(d)

BASIS OF PRESENTATION AND OTHER INFORMATION Basis of Presentation and Other Information (Details)

v3.10.0.1
BASIS OF PRESENTATION AND OTHER INFORMATION Basis of Presentation and Other Information (Details) - USD ($)
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
May 31, 2018
Dec. 31, 2017
Accounting Policies [Abstract]        
Cash received that includes the face value of tickets sold on behalf of ticketing clients and their share of service charges $ 733,700,000     $ 769,400,000
Ownership percentage acquired of equity method investment     50.00%  
Tax benefit recognized for losses incurred $ 0 $ 0