Annual report pursuant to Section 13 and 15(d)

REVENUE RECOGNITION (Performance Obligation) (Details)

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REVENUE RECOGNITION (Performance Obligation) (Details) - Sponsorship & Advertising [Member]
$ in Millions
Dec. 31, 2018
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenue related to future benefits to be provided by the Company $ 730.5
Percentage of revenue on contracted agreement to be recognized in 2019 35.00%
Percentage of revenue on contracted agreements to be recognized in 2020 24.00%
Percentage of revenue on contracted agreements to be recognized in 2021 18.00%
Percentage of revenue on contracted agreements to be recognized after 2021 23.00%