Business Combinations - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Oct. 02, 2013 Prologis SGP Mexico [Member]	Aug. 06, 2013 Prologis North American Industrial Fund III [Member] Property
Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items]
Number of properties sold		73
Equity method investment, percentage	78.40%	80.00%
Business acquisition purchase price allocation real estate		$ 519.2
Business acquisition purchase price allocation other assets	4.0	22.0
Business acquisition purchase price allocation real estate	409.5
Business acquisition purchase price allocation other liabilities	$ 158.4

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Number of real estate properties sold to third parties.

+ References

No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

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

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- Definition

Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

Amount of real estate acquired, at the acquisition date.

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- Definition

Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 55

-Paragraph 37

-URI http://asc.fasb.org/extlink&oid=25498275&loc=d3e2207-128464

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