Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 810
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481203/810-10-50-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 810
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481231/810-10-45-25

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 810
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (bb)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481203/810-10-50-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 810
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481231/810-10-45-25

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Consolidated Variable Interest Entities ("VIEs") and Investments in Affiliates - Additional Information (Detail) $ in Millions	Jun. 30, 2026 USD ($) hotel	May 31, 2026 USD ($)	Dec. 31, 2025 USD ($) hotel
Variable Interest Entity [Line Items]
Unconsolidated affiliate debt \| $	$ 525		$ 525
Embassy Suites by Hilton Alexandria Old Town
Variable Interest Entity [Line Items]
Unconsolidated affiliate debt \| $		$ 25	$ 48
Hotel \| Unconsolidated Entities
Variable Interest Entity [Line Items]
Number of unconsolidated joint ventures \| hotel	1		1
Variable Interest Entities \| Hotel
Variable Interest Entity [Line Items]
Number of hotels consolidated \| hotel	2