Relationship with Major Customer - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 30, 2011 Entity	Dec. 31, 2010 Entity	Jan. 01, 2010
Host Hotels & Resorts Inc
Revenue, Major Customer [Line Items]
Number of lodging properties operated under long-term agreements of affiliated unconsolidated partnerships	127	146
Revenues	$ 2,207	$ 2,036	$ 2,096
Host Partnerships
Revenue, Major Customer [Line Items]
Number of lodging properties operated under long-term agreements of affiliated unconsolidated partnerships	5	5
Revenues	$ 106	$ 112	$ 104

Amount of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 39

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 42

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9054-108599

Name:	us-gaap_EntityWideRevenueMajorCustomerAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration