v2.4.1.9

Debt - Schedule of Senior Notes (Detail) In Thousands, unless otherwise specified |  | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 USD ($) | Dec. 31, 2014 February 2014 [Member] USD ($) | Dec. 31, 2014 February 2014 [Member] EUR (€) | Dec. 31, 2014 June 2014 [Member] USD ($) | Dec. 31, 2014 June 2014 [Member] EUR (€) | Dec. 31, 2014 October 2014 [Member] USD ($) | Dec. 31, 2014 October 2014 [Member] EUR (€) | Dec. 31, 2013 August 2013 [Member] Senior Note One [Member] USD ($) | Dec. 31, 2013 August 2013 [Member] Senior Note Two [Member] USD ($) | Dec. 31, 2013 November 2013 [Member] USD ($) | Dec. 31, 2013 December 2013 [Member] USD ($) | Dec. 31, 2013 December 2013 [Member] EUR (€)
Line Of Credit Facility Covenant Compliance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Principal Amount | $ 9,293,000 us-gaap_DebtInstrumentFaceAmount | $ 959,420 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_FebruaryTwoThousandFourteenMember | € 700,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_FebruaryTwoThousandFourteenMember | $ 680,550 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_JuneTwoThousandFourteenMember | € 500,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_JuneTwoThousandFourteenMember | $ 756,420 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_OctoberTwoThousandFourteenMember | € 600,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_OctoberTwoThousandFourteenMember | $ 400,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = pld_SeniorNoteOneMember / us-gaap_LongtermDebtTypeAxis = pld_AugustTwoThousandThirteenMember | $ 850,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = pld_SeniorNoteTwoMember / us-gaap_LongtermDebtTypeAxis = pld_AugustTwoThousandThirteenMember | $ 500,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_NovemberTwoThousandThirteenMember | $ 950,500 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_DecemberTwoThousandThirteenMember | € 700,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = pld_DecemberTwoThousandThirteenMember
Interest Rate |  | 3.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_FebruaryTwoThousandFourteenMember | 3.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_FebruaryTwoThousandFourteenMember | 3.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_JuneTwoThousandFourteenMember | 3.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_JuneTwoThousandFourteenMember | 1.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_OctoberTwoThousandFourteenMember | 1.375%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_OctoberTwoThousandFourteenMember | 2.75%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = pld_SeniorNoteOneMember / us-gaap_LongtermDebtTypeAxis = pld_AugustTwoThousandThirteenMember | 4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_DebtInstrumentAxis = pld_SeniorNoteTwoMember / us-gaap_LongtermDebtTypeAxis = pld_AugustTwoThousandThirteenMember | 3.35%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_NovemberTwoThousandThirteenMember | 3.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_DecemberTwoThousandThirteenMember | 3.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = pld_DecemberTwoThousandThirteenMember
Effective Interest Rate |  | 3.52%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_FebruaryTwoThousandFourteenMember | 3.52%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_FebruaryTwoThousandFourteenMember | 3.10%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_JuneTwoThousandFourteenMember | 3.10%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_JuneTwoThousandFourteenMember | 1.40%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_OctoberTwoThousandFourteenMember | 1.40%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_OctoberTwoThousandFourteenMember | 2.76%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = pld_SeniorNoteOneMember / us-gaap_LongtermDebtTypeAxis = pld_AugustTwoThousandThirteenMember | 4.28%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = pld_SeniorNoteTwoMember / us-gaap_LongtermDebtTypeAxis = pld_AugustTwoThousandThirteenMember | 3.35%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_NovemberTwoThousandThirteenMember | 3.08%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_DecemberTwoThousandThirteenMember | 3.08%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LongtermDebtTypeAxis = pld_DecemberTwoThousandThirteenMember
Maturity Date |  | 2024-02 | 2024-02 | 2026-06 | 2026-06 | 2020-10 | 2020-10 | 2019-02 | 2023-08 | 2021-02 | 2022-01 | 2022-01

X
- Definition Debt instrument maturity month and year. + References No definition available. + Details
Name: | pld_DebtInstrumentMaturityMonthAndYear
Namespace Prefix: | pld_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | pld_LineOfCreditFacilityCovenantComplianceLineItems
Namespace Prefix: | pld_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant