Quarterly report [Sections 13 or 15(d)]

LONG-LIVED ASSETS (Definite-lived Intangibles) (Details)

v3.25.1
LONG-LIVED ASSETS (Definite-lived Intangibles) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Finite-lived Intangible Assets [Roll Forward]    
Gross carrying amount $ 1,807,071  
Accumulated amortization (821,259)  
Net 985,812  
Acquisitions and additions—current year 91,209  
Foreign exchange 18,837  
Other (2) [1] (51,643)  
Net change 58,403  
Amortization (59,993) $ (62,000)
Foreign exchange (8,080)  
Other (2) [1] 62,867  
Net change (5,206)  
Gross carrying amount 1,865,474  
Accumulated amortization (826,465)  
Net $ 1,039,009  
Weighted-average lives of definite-lived intangible assets 9 years  
Revenue-generating contracts [Member]    
Finite-lived Intangible Assets [Roll Forward]    
Gross carrying amount $ 819,594  
Accumulated amortization (339,298)  
Net 480,296  
Acquisitions and additions—current year 3,624  
Foreign exchange 13,205  
Other (2) [1] (13,955)  
Net change 2,874  
Amortization (24,953)  
Foreign exchange (5,797)  
Other (2) [1] 13,997  
Net change (16,753)  
Gross carrying amount 822,468  
Accumulated amortization (356,051)  
Net $ 466,417  
Weighted-average lives of definite-lived intangible assets 3 years  
Client/vendor relationships [Member]    
Finite-lived Intangible Assets [Roll Forward]    
Gross carrying amount $ 567,572  
Accumulated amortization (286,381)  
Net 281,191  
Acquisitions and additions—current year 84,423  
Foreign exchange 2,491  
Other (2) [1] (14,052)  
Net change 72,862  
Amortization (20,744)  
Foreign exchange (976)  
Other (2) [1] 13,850  
Net change (7,870)  
Gross carrying amount 640,434  
Accumulated amortization (294,251)  
Net $ 346,183  
Weighted-average lives of definite-lived intangible assets 10 years  
Venue Management    
Finite-lived Intangible Assets [Roll Forward]    
Gross carrying amount $ 231,180  
Accumulated amortization (76,945)  
Net 154,235  
Acquisitions and additions—current year 1,217  
Foreign exchange 1,415  
Other (2) [1] (11,015)  
Net change (8,383)  
Amortization (7,157)  
Foreign exchange (604)  
Other (2) [1] 11,045  
Net change 3,284  
Gross carrying amount 222,797  
Accumulated amortization (73,661)  
Net $ 149,136  
Weighted-average lives of definite-lived intangible assets 3 years  
Trademarks and naming rights [Member]    
Finite-lived Intangible Assets [Roll Forward]    
Gross carrying amount $ 162,488  
Accumulated amortization (104,968)  
Net 57,520  
Acquisitions and additions—current year 1,677  
Foreign exchange 1,494  
Other (2) [1] (23,886)  
Net change (20,715)  
Amortization (4,646)  
Foreign exchange (635)  
Other (2) [1] 23,890  
Net change 18,609  
Gross carrying amount 141,773  
Accumulated amortization (86,359)  
Net 55,414  
Technology and Other intangible assets [Member]    
Finite-lived Intangible Assets [Roll Forward]    
Gross carrying amount 26,237  
Accumulated amortization [2] (13,667)  
Net [2] 12,570  
Acquisitions and additions—current year [2] 268  
Foreign exchange [2] 232  
Other (2) [1],[2] 11,265  
Net change [2] 11,765  
Amortization [2] (2,493)  
Foreign exchange [2] (68)  
Other (2) [1],[2] 85  
Net change [2] (2,476)  
Gross carrying amount [2] 38,002  
Accumulated amortization [2] (16,143)  
Net [2] $ 21,859  
[1] Other primarily includes netdowns of fully amortized or impaired assets as well as mark-to-market adjustments of crypto assets.
[2] Other primarily includes crypto assets and intangible assets for non-compete agreements.