Subsequent Events - Additional Information (Details) - Subsequent Event [Member] $ in Millions	Nov. 01, 2019 USD ($)
Ace Hotel Downtown Los Angeles [Member]
Subsequent Event [Line Items]
Gross sales price	$ 117
Hilton Sao Paulo Morumbi [Member]
Subsequent Event [Line Items]
Gross sales price	$ 125

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration