Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION (Sponsorship & Advertising Revenue) (Details)

v3.19.1
REVENUE RECOGNITION (Sponsorship & Advertising Revenue) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Disaggregation of Revenue [Line Items]    
Revenue $ 1,727,828 $ 1,482,384
Operating Segments [Member] | Sponsorship & Advertising [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ 75,078 $ 74,558
Percentage of Sponsorship & Advertising revenue to consolidated revenue 4.30% 5.00%