REVENUE RECOGNITION Revenue Recognition (Tables)
   | 
6 Months Ended | 
Jun. 30, 2021  | 
| Revenue from Contract with Customer [Abstract] | 
 
 | 
| Disaggregation of Concerts Revenue | 
Concerts revenue, including intersegment revenue, for the three and six months ended June 30, 2021 and 2020 are as follows:
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
Three Months Ended June 30, | 
 | 
Six Months Ended June 30, | 
 
 | 
2021 | 
 | 
2020 | 
 | 
2021 | 
 | 
2020 | 
 
 | 
(in thousands) | 
 
| Total Concerts Revenue | 
$ | 
286,958  | 
 | 
 | 
$ | 
141,823  | 
 | 
 | 
$ | 
526,374  | 
 | 
 | 
$ | 
1,135,216  | 
 | 
 
| Percentage of consolidated revenue | 
49.8  | 
% | 
 | 
* | 
 | 
60.7  | 
% | 
 | 
78.8  | 
% | 
 
 
 | 
| Disaggregation of Ticketing Revenue | 
Ticketing revenue, including intersegment revenue, for the three and six months ended June 30, 2021 and 2020 are as follows:
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
Three Months Ended June 30, | 
 | 
Six Months Ended June 30, | 
 
 | 
2021 | 
 | 
2020 | 
 | 
2021 | 
 | 
2020 | 
 
 | 
(in thousands) | 
 
| Total Ticketing Revenue | 
$ | 
244,001  | 
 | 
 | 
$ | 
(87,019) | 
 | 
 | 
$ | 
272,323  | 
 | 
 | 
$ | 
197,258  | 
 | 
 
| Percentage of consolidated revenue | 
42.4  | 
% | 
 | 
* | 
 | 
31.4  | 
% | 
 | 
13.7  | 
% | 
 
 
 | 
| Disaggregation of Sponsorship & Advertising Revenue | 
Sponsorship & Advertising revenue, including intersegment revenue, for the three and six months ended June 30, 2021 and 2020 are as follows:
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
Three Months Ended June 30, | 
 | 
Six Months Ended June 30, | 
 
 | 
2021 | 
 | 
2020 | 
 | 
2021 | 
 | 
2020 | 
 
 | 
(in thousands) | 
 
| Total Sponsorship & Advertising Revenue | 
$ | 
44,561  | 
 | 
 | 
$ | 
18,372  | 
 | 
 | 
$ | 
67,208  | 
 | 
 | 
$ | 
108,633  | 
 | 
 
| Percentage of consolidated revenue | 
7.7  | 
% | 
 | 
24.8  | 
% | 
 | 
7.8  | 
% | 
 | 
7.5  | 
% | 
 
 
 | 
| Contract with Customer, Asset and Liability | 
The table below summarizes the amount of the preceding December 31 current deferred revenue recognized during the three and six months ended June 30, 2021 and 2020:
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
Three Months Ended June 30, | 
 | 
Six Months Ended June 30, | 
 
 | 
2021 | 
 | 
2020 | 
 | 
2021 | 
 | 
2020 | 
 
 | 
(in thousands) | 
 
| Concerts | 
$ | 
14,471  | 
 | 
 | 
$ | 
11,329  | 
 | 
 | 
$ | 
52,295  | 
 | 
 | 
$ | 
269,359  | 
 | 
 
| Ticketing | 
3,370  | 
 | 
 | 
4,242  | 
 | 
 | 
7,791  | 
 | 
 | 
21,196  | 
 | 
 
| Sponsorship & Advertising | 
9,050  | 
 | 
 | 
3,094  | 
 | 
 | 
14,633  | 
 | 
 | 
16,584  | 
 | 
 
| Other & Corporate | 
—  | 
 | 
 | 
562  | 
 | 
 | 
—  | 
 | 
 | 
2,038  | 
 | 
 
 | 
$ | 
26,891  | 
 | 
 | 
$ | 
19,227  | 
 | 
 | 
$ | 
74,719  | 
 | 
 | 
$ | 
309,177  | 
 | 
 
 
 |