Consolidated Statements Of Cash Flows (Parenthetical)(Senior Notes [Member])	12 Months Ended		12 Months Ended		12 Months Ended
Dec. 31, 2013 5.25% Notes Due 2021 [Member]	Dec. 31, 2013 5.25% Notes Due 2021 [Member] Digital Realty Trust, L.P. [Member]	Dec. 31, 2013 3.625% Notes Due 2022 [Member]	Dec. 31, 2013 3.625% Notes Due 2022 [Member] Digital Realty Trust, L.P. [Member]	Dec. 31, 2013 4.25% Notes Due 2025 [Member]	Dec. 31, 2013 4.25% Notes Due 2025 [Member] Digital Realty Trust, L.P. [Member]
Interest rate	5.25%	5.25%	3.625%	3.625%	4.25%	4.25%
Maturity date	2021		2022		2025

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

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)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration