Summary of Unaudited Consolidated Pro Forma Results of Operations (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Business Acquisition, Pro Forma Information [Abstract]
Revenues	$ 5,185	$ 5,136
Income from continuing operations	214	12
Net income	329	83
HOST HOTELS & RESORTS, INC.
Business Acquisition, Pro Forma Information [Abstract]
Net income attributable to Host Inc.	321	81
Basic earnings per common share:
Continuing operations	$ 0.27	$ 0.02
Discontinued operations	$ 0.16	$ 0.09
Basic earnings per common share	$ 0.43	$ 0.11
Diluted earnings per common share:
Continuing operations	$ 0.28	$ 0.02
Discontinued operations	$ 0.15	$ 0.09
Diluted earnings per common share	$ 0.43	$ 0.11
HOST HOTELS & RESORTS L.P. AND SUBSIDIARIES
Business Acquisition, Pro Forma Information [Abstract]
Net income attributable to Host Inc.	$ 325	$ 82
Basic earnings per common unit:
Continuing operations	0.29	0.01
Discontinued operations	0.15	0.10
Basic earnings per common unit	0.44	0.11
Diluted earnings per common unit:
Continuing operations	0.29	0.01
Discontinued operations	0.15	0.10
Diluted earnings per common unit	0.44	0.11

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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