ORGANIZATION - Additional Information (Details)	Jun. 30, 2022 Spa
Number of Spa resumed operations onboard cruise ships	167
Number of Spa resumed operations in land based destination resorts	48

Number of Spa resumed operations land based destination resorts.

No definition available.

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Namespace Prefix:	osw_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant