Area of real estate property to support potential build out.

No definition available.

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- Definition

Area of real estate property under development.

+ References

No definition available.

+ Details

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Namespace Prefix:	pld_
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Balance Type:	na
Period Type:	instant

- Definition

Business combination rental expense of property acquired.

+ References

No definition available.

+ Details

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Namespace Prefix:	pld_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Business combination rental income of property acquired.

+ References

No definition available.

+ Details

Name:	pld_BusinessCombinationRentalIncomeOfPropertyAcquired
Namespace Prefix:	pld_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e1043-128460

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the capital received in cash from a partner in a partnership during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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- Details

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Business Combination - Additional Information (Detail) ft² in Millions, $ in Millions		1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	May 29, 2015 ft² Property shares	Jun. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) shares	Dec. 31, 2015 shares
Business Acquisition [Line Items]
Business acquisition, common limited partnership units issued \| shares				5,500	6,400
Rental income of properties acquired		$ 35.3
Rental expenses of properties acquired		$ 7.9
Prologis US Logistics Venture [Member]
Business Acquisition [Line Items]
Noncontrolling interests in real estate entities	55.00%			55.00%	55.00%
Contribution received from venture partner				$ 2,300.0
Prologis US Logistics Venture [Member] \| KTR Capital Partners and Affiliates [Member]
Business Acquisition [Line Items]
Number of buildings \| Property	315
Square feet \| ft²	59.0
Area of properties under development \| ft²	3.6
Area of properties to support potential build out \| ft²	6.8
Acquisition costs incurred			$ 24.7
Prologis US Logistics Venture [Member] \| KTR Capital Partners and Affiliates [Member] \| Common Limited Partnership Units
Business Acquisition [Line Items]
Business acquisition, common limited partnership units issued \| shares	4,500,000