Debt - Schedule of Debt Maturities And Principal Payments (Details) - Digital Realty Trust, L.P. $ in Thousands	6 Months Ended
Jun. 30, 2021 USD ($) item	Dec. 31, 2020 USD ($)
Debt Instrument
Remainder of 2021	$ 0
2022	711,480
2023	1,100,766
2024	1,093,435
2025	1,774,010
Thereafter	9,358,695
Subtotal	14,038,386	$ 13,413,013
Unamortized net discounts	(37,743)
Unamortized deferred financing costs	(72,822)
Total	13,927,821
Global revolving credit facilities
Debt Instrument
Remainder of 2021	0
2022	0
2023	996,766
2024	36,180
2025	0
Thereafter	0
Subtotal	1,032,946	540,184
Unamortized net discounts	0
Unamortized deferred financing costs	(6,578)
Total	$ 1,026,368
Number of extension options \| item	2
Debt instrument, extension term	6 months
Unsecured term loans
Debt Instrument
Subtotal		537,470
Senior Notes.
Debt Instrument
Remainder of 2021	$ 0
2022	711,480
2023	0
2024	1,057,255
2025	1,774,010
Thereafter	9,219,825
Subtotal	12,762,570
Unamortized net discounts	(37,743)
Unamortized deferred financing costs	(65,784)
Total	12,659,043
Secured and Other Debt
Debt Instrument
Remainder of 2021	0
2022	0
2023	104,000
2024	0
2025	0
Thereafter	138,870
Subtotal	242,870	$ 239,330
Unamortized net discounts	0
Unamortized deferred financing costs	(460)
Total	$ 242,410

Debt Instrument, Extension Length

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Long-term Debt, Net of Discount (Premium)

+ References

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- Definition

Number Of Extension Options

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- 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/disclosureRef
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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.

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.

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