INTANGIBLE ASSETS AND GOODWILL - Finite useful lives (Details)	12 Months Ended
	Dec. 31, 2025
Customer relationships \| Minimum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	3 years
Customer relationships \| Maximum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	20 years
Ticket holder and sponsor relationships \| Minimum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	25 years
Ticket holder and sponsor relationships \| Maximum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	30 years
Brand names \| Minimum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	3 years
Brand names \| Maximum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	10 years
Other intangible assets \| Minimum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	15 years
Other intangible assets \| Maximum
Disclosure of detailed information about intangible assets [line items]
Estimated useful life	20 years