REVENUE RECOGNITION - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Accounts Receivable [Member]
Disaggregation Of Revenue [Line Items]
Description of payment terms	customers are typically required to pay with major credit cards, reducing our credit risk to individual customers. Amounts are billed immediately, and our cruise line and destination resort partners typically remit payments to us within 30 days.
Receivables from contracts with customers	$ 41.8	$ 33.6
Other Current Liabilities [Member]
Disaggregation Of Revenue [Line Items]
Liability for unredeemed gift cards	$ 0.7	$ 0.7