Quarterly report pursuant to Section 13 or 15(d)

LONG-LIVED ASSETS (Goodwill) (Details)

v3.21.2
LONG-LIVED ASSETS (Goodwill) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Mar. 31, 2021
Jun. 30, 2021
Changes in carrying amount of goodwill [Roll Forward]    
Gross goodwill, beginning of period $ 2,564,566,000 $ 2,564,566,000
Accumulated impairment losses (435,363,000) (435,363,000)
Net goodwill, beginning of period 2,129,203,000 2,129,203,000
Acquisition—current year   1,336,000
Acquisitions—prior year   (5,136,000)
Goodwill impairment 0  
Foreign exchange   (2,699,000)
Gross goodwill, end of period   2,558,067,000
Accumulated impairment losses   (435,363,000)
Net goodwill, end of period   2,122,704,000
Concerts [Member]    
Changes in carrying amount of goodwill [Roll Forward]    
Gross goodwill, beginning of period 1,318,273,000 1,318,273,000
Accumulated impairment losses (435,363,000) (435,363,000)
Net goodwill, beginning of period 882,910,000 882,910,000
Acquisition—current year   1,336,000
Acquisitions—prior year   (1,815,000)
Foreign exchange   369,000
Gross goodwill, end of period   1,318,163,000
Accumulated impairment losses   (435,363,000)
Net goodwill, end of period   882,800,000
Ticketing [Member]    
Changes in carrying amount of goodwill [Roll Forward]    
Gross goodwill, beginning of period 782,559,000 782,559,000
Accumulated impairment losses 0 0
Net goodwill, beginning of period 782,559,000 782,559,000
Acquisition—current year   0
Acquisitions—prior year   (3,740,000)
Foreign exchange   (2,433,000)
Gross goodwill, end of period   776,386,000
Accumulated impairment losses   0
Net goodwill, end of period   776,386,000
Sponsorship and Advertising [Member]    
Changes in carrying amount of goodwill [Roll Forward]    
Gross goodwill, beginning of period 463,734,000 463,734,000
Accumulated impairment losses 0 0
Net goodwill, beginning of period $ 463,734,000 463,734,000
Acquisition—current year   0
Acquisitions—prior year   419,000
Foreign exchange   (635,000)
Gross goodwill, end of period   463,518,000
Accumulated impairment losses   0
Net goodwill, end of period   $ 463,518,000