Annual report pursuant to Section 13 and 15(d)

REVENUE RECOGNITION (Concerts Revenue) (Details)

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REVENUE RECOGNITION (Concerts Revenue) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disaggregation of Revenue [Line Items]                      
Revenue $ 2,601,855 $ 3,835,246 $ 2,868,315 $ 1,482,384 $ 2,320,450 $ 3,440,308 $ 2,683,585 $ 1,242,879 $ 10,787,800 $ 9,687,222 $ 7,826,336
Concerts [Member] | Operating Segments [Member]                      
Disaggregation of Revenue [Line Items]                      
Revenue                 $ 8,770,031 $ 7,892,076 $ 6,283,521
Percentage of the concert business revenue to total revenue                 81.30% 81.50% 80.30%
Percentage Of Concerts Revenue From Events And Festivals                 95.00%