ACQUISITIONS - Narrative (Details) € in Millions, $ in Millions	3 Months Ended
Sep. 30, 2023 USD ($)	Sep. 30, 2023 EUR (€)	Dec. 31, 2022 USD ($)
Acquisitions
Goodwill	$ 593		$ 537
Sauna360
Acquisitions
Consideration transferred	136	€ 124
Indefinite-lived intangible assets acquired	22
Definite lived intangible assets	$ 45
Weighted average amortization period	16 years
Goodwill	$ 60

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