v3.26.3
Debt of the Operating Partnership - Unsecured Senior Notes (Details) - Digital Realty Trust, L.P.
€ in Thousands, £ in Thousands, SFr in Thousands, $ in Thousands
Sep. 30, 2026
USD ($)
Sep. 30, 2026
CHF (SFr)
Sep. 30, 2026
EUR (€)
Sep. 30, 2026
GBP (£)
Dec. 31, 2025
USD ($)
Debt of the Operating Partnership [Line Items]          
Long-term debt, gross $ 19,618,975       $ 18,556,770
Deferred financing costs, net (84,767)        
Unsecured senior notes          
Debt of the Operating Partnership [Line Items]          
Long-term debt, gross 15,915,981       16,321,227
Unamortized discounts, net of premiums (39,593)       (46,316)
Deferred financing costs, net (66,906)       (80,470)
Total unsecured senior notes, net of discount and deferred financing costs $ 15,809,482       $ 16,194,441
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 SFr 275,000      
Long-term debt, gross $ 329,023       $ 346,918
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 SFr 150,000      
Long-term debt, gross $ 179,467       $ 189,228
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        
Long-term debt, gross $ 1,000,000       $ 1,000,000
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        
Long-term debt, gross $ 900,000       $ 900,000
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   € 500,000    
Long-term debt, gross $ 566,500       $ 587,300
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        
Long-term debt, gross $ 650,000       $ 650,000
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 SFr 270,000      
Long-term debt, gross $ 323,041       $ 340,611
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        
Long-term debt, gross $ 900,000       $ 900,000
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     £ 350,000  
Long-term debt, gross $ 464,275       $ 471,625
1.875% Exchangeable Notes due 2029 | Unsecured senior notes          
Debt of the Operating Partnership [Line Items]          
Stated interest rate 1.875% 1.875% 1.875% 1.875% 1.875%
Aggregate principal amount $ 1,150,000        
Long-term debt, gross $ 1,150,000       $ 1,150,000
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   € 750,000    
Long-term debt, gross $ 849,750       $ 880,950
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     £ 550,000  
Long-term debt, gross $ 729,575       $ 741,125
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   € 500,000    
Long-term debt, gross $ 566,500       $ 587,300
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   € 1,000,000    
Long-term debt, gross $ 1,133,000       $ 1,174,600
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   € 750,000    
Long-term debt, gross $ 849,750       $ 880,950
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   € 750,000    
Long-term debt, gross $ 849,750       $ 880,950
3.750% notes due 2033 | 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 $ 691,680   € 600,000    
Long-term debt, gross $ 679,800       $ 704,760
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 $ 941,375   € 850,000    
Long-term debt, gross $ 963,050       $ 998,410
3.875% notes due 2034 | 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 $ 991,015   € 850,000    
Long-term debt, gross $ 963,050       $ 998,410
3.875% notes due 2035 | 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 $ 876,180   € 850,000    
Long-term debt, gross $ 963,050       $ 998,410
4.250% notes due 2037 | 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 $ 922,240   € 800,000    
Long-term debt, gross $ 906,400       $ 939,680