BASIS OF PRESENTATION AND OTHER INFORMATION Basis of Presentation and Other Information (Details) - USD ($) |
3 Months Ended | ||
---|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
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 | $ 887,700,000 | $ 769,400,000 | |
Tax Benefit Recognized For Losses Incurred | $ 0 | $ 0 |