CONDENSED CONSOLIDATED STATEMENTS OF CAPITAL - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance (units)	336,637,000
Common unit offering costs	$ 984
Contributions from (distributions to) noncontrolling interests	(135)	$ (21,426)
Net income (loss)	112,540	295,346
Other comprehensive income (loss)	$ 262,101	(103,443)
Ending balance (units)	336,743,000		336,637,000
Digital Realty Trust, L.P.
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance	$ 21,742,595	19,601,507	$ 19,601,507
Common unit offering costs	984
Issuance of common unit, net of costs		98,047
Units issued under equity plans, net of unit settlement to satisfy tax withholding upon vesting	2,555	2,902
Amortization of share-based compensation	22,458	18,377
Adjustment to redeemable partnership units	5,498	(1,476)
Distributions	(429,762)	(400,347)
Contributions from (distributions to) noncontrolling interests	(135)	(21,426)
Net income (loss)	112,540	293,044
Other comprehensive income (loss)	262,101	(103,443)
Ending balance	21,718,834	19,487,185	21,742,595
Redeemable Interests \| Digital Realty Trust, L.P.
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance	1,433,185	1,394,814	1,394,814
Adjustment to redeemable partnership units	(5,498)	1,476
Distributions	(190)	(190)
Net income (loss)	(6,145)	(5,207)
Other comprehensive income (loss)	37,970	(37,855)
Ending balance	1,459,322	1,353,038	1,433,185
Accumulated Other Comprehensive Loss, Net \| Digital Realty Trust, L.P.
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance	(1,212,367)	(772,668)	(772,668)
Other comprehensive income (loss)	260,401	(100,911)
Ending balance	(951,966)	(873,579)	(1,212,367)
Noncontrolling Interests in Consolidated Joint Ventures \| Digital Realty Trust, L.P.
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance	6,099	45,892	45,892
Contributions from (distributions to) noncontrolling interests	(135)	(21,426)
Net income (loss)	(384)	7,778
Other comprehensive income (loss)	1,700	(1,029)
Ending balance	7,280	31,215	6,099
General Partner \| Preferred Units \| Digital Realty Trust, L.P.
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance	$ 731,690	$ 731,690	$ 731,690
Beginning balance (units)	30,200,000	30,200,000	30,200,000
Distributions	$ (10,181)	$ (10,181)
Net income (loss)	10,181	10,181
Ending balance	$ 731,690	$ 731,690	$ 731,690
Ending balance (units)	30,200,000	30,200,000	30,200,000
General Partner \| Common Units \| Digital Realty Trust, L.P.
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance	$ 21,790,990	$ 19,137,237	$ 19,137,237
Beginning balance (units)	336,636,742	311,607,580	311,607,580
Conversion of limited partner common units to general partner common units	$ 370	$ 5,300
Conversion of limited partner common units to general partner common units (units)	4,403	71,938
Vesting of restricted common units, net (units)	53,159	55,243
Common unit offering costs	$ 984
Issuance of common unit, net of costs		$ 98,047
Issuance of common units, net of costs (in units)		637,980
Units issued under equity plans, net of unit settlement to satisfy tax withholding upon vesting	$ 2,555	$ 2,902
Units issued under equity plans, net of unit settlement to satisfy tax withholding upon vesting (in units)	49,157	47,918
Amortization of share-based compensation	$ 22,458	$ 18,377
Reclassification of vested share-based awards	(19,941)	(9,752)
Adjustment to redeemable partnership units	5,498	(1,476)
Distributions	(411,925)	(382,208)
Net income (loss)	99,793	271,327
Other comprehensive income (loss)		(1,503)
Ending balance	$ 21,490,782	$ 19,138,251	$ 21,790,990
Ending balance (units)	336,743,461	312,420,659	336,636,742
Limited Partners \| Common Units \| Digital Realty Trust, L.P.
Increase (Decrease) in Partners' Capital [Roll Forward]
Beginning balance	$ 426,183	$ 459,356	$ 459,356
Beginning balance (units)	6,134,812	6,448,987	6,448,987
Conversion of limited partner common units to general partner common units	$ (370)	$ (5,300)
Conversion of limited partner common units to general partner common units (units)	(4,403)	(71,938)
Issuance of common units, net of costs (in units)		210,909
Issuance of limited partner common units, net (in units)	218,586
Reclassification of vested share-based awards	$ 19,941	$ 9,752
Distributions	(7,656)	(7,958)
Net income (loss)	2,950	3,758
Ending balance	$ 441,048	$ 459,608	$ 426,183
Ending balance (units)	6,348,995	6,587,958	6,134,812

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