Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConversionToUnitsNumber
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Data Type:	xbrli:sharesItemType
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Period Type:	duration

Share based compensation arrangement by share based payment award equity instruments other than options unvested in POPLTIP in period.

No definition available.

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Namespace Prefix:	pld_
Data Type:	xbrli:sharesItemType
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Period Type:	duration

Share based compensation arrangement by share based payment award equity instruments other than options unvested POPLTIP in period weighted average grant date fair value.

No definition available.

Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnvestedPOPLTIPInPeriodWeightedAverageGrantDateFairValue
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Data Type:	num:perShareItemType
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Period Type:	duration

Share based compensation arrangement by share based payment award equity instruments other than options unvested POP LTIP units.

No definition available.

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Period Type:	duration

Share based compensation arrangement by share based payment award equity instruments other than options vested beginning of period.

No definition available.

Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedBeginningOfPeriod
Namespace Prefix:	pld_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Share based compensation arrangement by share based payment award equity instruments other than options vested end of period.

No definition available.

Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedEndOfPeriod
Namespace Prefix:	pld_
Data Type:	xbrli:sharesItemType
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Share based compensation arrangement by share based payment award equity instruments other than options vested in POPLTIP in period.

No definition available.

Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPOPLTIPInPeriod
Namespace Prefix:	pld_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Share based compensation arrangement by share based payment award equity instruments other than options vested LTIP in period weighted average grant date fair value.

No definition available.

Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedLTIPInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix:	pld_
Data Type:	num:perShareItemType
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Period Type:	duration

Share based compensation arrangement by share based payment award equity instruments other than options vested LTIP units.

No definition available.

Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedLTIPUnits
Namespace Prefix:	pld_
Data Type:	xbrli:sharesItemType
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Share based compensation arrangement by share based payment award equity instruments other than options vested POP LTIP units.

No definition available.

Name:	pld_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedPOPLTIPUnits
Namespace Prefix:	pld_
Data Type:	xbrli:sharesItemType
Balance Type:	na
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Data Type:	xbrli:sharesItemType
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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
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Period Type:	duration

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Data Type:	xbrli:sharesItemType
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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Period Type:	duration

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.

No definition available.