XML 69 R53.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Debt of the Operating Partnership (Weighted-average Interest Rate by Denomination of Draw) (Details) - Digital Realty Trust, L.P. $ in Thousands | Sep. 30, 2018 USD ($) $ / $ $ / ¥ $ / £ $ / $ $ / $ $ / $ | Dec. 31, 2017 USD ($) $ / $ $ / ¥ $ / £ $ / $ $ / $ $ / $
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 9,242,935 |
Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,356,702 | $ 1,425,117
Weighted-average interest rate | 2.94% | 2.42%
Senior Notes |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 7,185,320 |
Interest Rate Swap | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 2.55% | 2.41%
U.S. dollar ($) | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 606,911 | $ 606,911
Weighted-average interest rate | 3.47% | 2.78%
U.S. dollar ($) | Interest Rate Swap | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 2.72% | 2.72%
British pound sterling (£) | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 220,843 | $ 229,011
Weighted-average interest rate | 1.82% | 1.59%
Exchange rate | $ / £ | 1.30 | 1.35
British pound sterling (£) | Interest Rate Swap | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 1.89% | 1.89%
Singapore dollar (SGD) | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 189,713 | $ 233,788
Weighted-average interest rate | 2.68% | 2.17%
Exchange rate | $ / $ | 0.73 | 0.75
Australian dollar (AUD) | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 166,369 | $ 179,841
Weighted-average interest rate | 2.94% | 2.79%
Exchange rate | $ / $ | 0.72 | 0.78
Hong Kong dollar (HKD) | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 85,221 | $ 85,762
Weighted-average interest rate | 2.80% | 2.20%
Exchange rate | $ / $ | 0.13 | 0.13
Canadian dollar (CAD) | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 76,298 | $ 78,357
Weighted-average interest rate | 2.93% | 2.44%
Exchange rate | $ / $ | 0.77 | 0.80
Canadian dollar (CAD) | Interest Rate Swap | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Weighted-average interest rate | 1.88% | 1.88%
Japanese yen (JPY) | Unsecured Term Loans |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 11,347 | $ 11,447
Weighted-average interest rate | 1.01% | 1.05%
Exchange rate | $ / ¥ | 0.01 | 0.01

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Contractual rate at which a foreign currency can be purchased or sold. + References No definition available. + Details
Name: | us-gaap_DerivativeForwardExchangeRate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=dlr_DigitalRealtyTrustLPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=dlr_UnsecuredTermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_GBP
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_SGD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_AUD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_HKD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_CAD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_JPY
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |