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Debt of the Operating Partnership - Unsecured Senior Notes (Details) - Digital Realty Trust, L.P. € in Thousands, £ in Thousands, SFr in Thousands |  | 1 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jan. 14, 2025 USD ($) | Jan. 14, 2025 EUR (€) | Nov. 30, 2024 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2025 EUR (€) | Mar. 31, 2025 GBP (£) | Mar. 31, 2025 CHF (SFr) | Jan. 17, 2025 | Dec. 31, 2024 USD ($)
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 17,155,810,000 |  |  |  |  | $ 16,846,875,000
Deferred financing costs |  |  |  | (102,549,000) |  |  |  |  |
Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  |  |  |  |  | 4.25% |
Long-term debt, gross |  |  |  | 14,849,815,000 |  |  |  |  | 14,059,415,000
Unamortized discounts, net of premiums |  |  |  | (33,220,000) |  |  |  |  | (27,476,000)
Deferred financing costs |  |  |  | (72,532,000) |  |  |  |  | (69,087,000)
Total unsecured senior notes, net of discount and deferred financing costs |  |  |  | 14,744,063,000 |  |  |  |  | 13,962,852,000
Secured and Other Debt |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Long-term debt, gross |  |  |  | $ 778,767,000 |  |  |  |  | $ 761,263,000
4.250% notes due 2025 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 4.25% | 4.25% | 4.25% | 4.25% |  | 4.25%
Aggregate principal amount |  |  |  | $ 634,480,000 |  | £ 400,000 |  |  |
Long-term debt, gross |  |  |  |  |  |  |  |  | $ 500,640,000
0.625% notes due 2025 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 0.625% | 0.625% | 0.625% | 0.625% |  | 0.625%
Aggregate principal amount |  |  |  | $ 720,980,000 | € 650,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 703,040,000 |  |  |  |  | $ 673,010,000
2.500% notes due 2026 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 2.50% | 2.50% | 2.50% | 2.50% |  | 2.50%
Aggregate principal amount |  |  |  | $ 1,224,640,000 | € 1,075,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 1,162,720,000 |  |  |  |  | $ 1,113,055,000
0.200% notes due 2026 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 0.20% | 0.20% | 0.20% | 0.20% |  | 0.20%
Aggregate principal amount |  |  |  | $ 298,404,000 |  |  | SFr 275,000 |  |
Long-term debt, gross |  |  |  | $ 310,974,000 |  |  |  |  | $ 302,987,000
1.700% notes due 2027 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 1.70% | 1.70% | 1.70% | 1.70% |  | 1.70%
Aggregate principal amount |  |  |  | $ 162,465,000 |  |  | SFr 150,000 |  |
Long-term debt, gross |  |  |  | $ 169,622,000 |  |  |  |  | $ 165,265,000
3.700% notes due 2027 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 3.70% | 3.70% | 3.70% | 3.70% |  | 3.70%
Aggregate principal amount |  |  |  | $ 1,000,000,000 |  |  |  |  |
Long-term debt, gross |  |  |  | $ 1,000,000,000 |  |  |  |  | $ 1,000,000,000
5.550% notes due 2028 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 5.55% | 5.55% | 5.55% | 5.55% |  | 5.55%
Aggregate principal amount |  |  |  | $ 900,000,000 |  |  |  |  |
Long-term debt, gross |  |  |  | $ 900,000,000 |  |  |  |  | $ 900,000,000
1.125% notes due 2028 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 1.125% | 1.125% | 1.125% | 1.125% |  | 1.125%
Aggregate principal amount |  |  |  | $ 548,550,000 | € 500,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 540,800,000 |  |  |  |  | $ 517,700,000
4.450% notes due 2028 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 4.45% | 4.45% | 4.45% | 4.45% |  | 4.45%
Aggregate principal amount |  |  |  | $ 650,000,000 |  |  |  |  |
Long-term debt, gross |  |  |  | $ 650,000,000 |  |  |  |  | $ 650,000,000
0.550% notes due 2029 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 0.55% | 0.55% | 0.55% | 0.55% |  | 0.55%
Aggregate principal amount |  |  |  | $ 292,478,000 |  |  | SFr 270,000 |  |
Long-term debt, gross |  |  |  | $ 305,319,000 |  |  |  |  | $ 297,478,000
3.600% notes due 2029 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 3.60% | 3.60% | 3.60% | 3.60% |  | 3.60%
Aggregate principal amount |  |  |  | $ 900,000,000 |  |  |  |  |
Long-term debt, gross |  |  |  | $ 900,000,000 |  |  |  |  | $ 900,000,000
3.300% notes due 2029 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 3.30% | 3.30% | 3.30% | 3.30% |  | 3.30%
Aggregate principal amount |  |  |  | $ 454,895,000 |  | £ 350,000 |  |  |
Long-term debt, gross |  |  |  | 452,130,000 |  |  |  |  | $ 438,060,000
1.875% notes due 2029 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  | 1.875% |  |  |  |  |  |
Aggregate principal amount |  |  | $ 1,150,000,000 | 1,150,000,000 | € 1,150,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 1,150,000,000 |  |  |  |  | $ 1,150,000,000
Net proceeds from offering |  |  | $ 1,130,000,000 |  |  |  |  |  |
1.500% notes due 2030 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 1.50% | 1.50% | 1.50% | 1.50% |  | 1.50%
Aggregate principal amount |  |  |  | $ 831,900,000 | € 750,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 811,200,000 |  |  |  |  | $ 776,550,000
3.750% notes due 2030 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 3.75% | 3.75% | 3.75% | 3.75% |  | 3.75%
Aggregate principal amount |  |  |  | $ 719,825,000 |  | £ 550,000 |  |  |
Long-term debt, gross |  |  |  | $ 710,490,000 |  |  |  |  | $ 688,380,000
1.250% notes due 2031 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 1.25% | 1.25% | 1.25% | 1.25% |  | 1.25%
Aggregate principal amount |  |  |  | $ 560,950,000 | € 500,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 540,800,000 |  |  |  |  | $ 517,700,000
0.625% notes due 2031 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 0.625% | 0.625% | 0.625% | 0.625% |  | 0.625%
Aggregate principal amount |  |  |  | $ 1,220,700,000 | € 1,000,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 1,081,600,000 |  |  |  |  | $ 1,035,400,000
1.000% notes due 2032 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 1.00% | 1.00% | 1.00% | 1.00% |  | 1.00%
Aggregate principal amount |  |  |  | $ 874,500,000 | € 750,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 811,200,000 |  |  |  |  | $ 776,550,000
1.375% notes due 2032 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  |  |  | 1.375% | 1.375% | 1.375% | 1.375% |  | 1.375%
Aggregate principal amount |  |  |  | $ 849,375,000 | € 750,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 811,200,000 |  |  |  |  | $ 776,550,000
3.875% notes due 2033 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Stated interest rate |  | 3.875% |  | 3.875% | 3.875% | 3.875% | 3.875% |  |
Aggregate principal amount |  | € 850,000 |  | $ 941,375,000 | € 850,000 |  |  |  |
Long-term debt, gross |  |  |  | 919,360,000 |  |  |  |  | $ 880,090,000
Net proceeds from offering | $ 864,000,000 | € 838,000 |  |  |  |  |  |  |
3.875% notes due 2035 | Unsecured senior notes |  |  |  |  |  |  |  |  |
Debt of the Operating Partnership [Line Items] |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  | 876,180,000 | € 850,000 |  |  |  |
Long-term debt, gross |  |  |  | $ 919,360,000 |  |  |  |  |

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