Dispositions	3 Months Ended
Mar. 31, 2021
Business Combinations [Abstract]
Dispositions	Note 3: Dispositions During the three months ended March 31, 2020, we sold the Embassy Suites Washington DC Georgetown and our interests in the entity that owns the Hilton São Paulo Morumbi for total gross proceeds of $208 million and recognized a gain, net of selling costs, of $63 million on these hotels, which is included in gain on sales of assets, net in our condensed consolidated statements of comprehensive loss. Additionally, the net gain includes the reclassification of a currency translation adjustment of $7 million from accumulated other comprehensive loss into earnings concurrent with the sale of the Hilton São Paulo Morumbi.

The entire disclosure for business combinations, including leverage buyout transactions (as applicable), and divestitures. This may include a description of a business combination or divestiture (or series of individually immaterial business combinations or divestitures) completed during the period, including background, timing, and assets and liabilities recognized and reclassified or sold. This element does not include fixed asset sales and plant closings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-URI http://asc.fasb.org/subtopic&trid=2122178

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-URI http://asc.fasb.org/topic&trid=2303972

Name:	us-gaap_MergersAcquisitionsAndDispositionsDisclosuresTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration