v3.26.3
Investments in Properties - Dispositions (Details)
$ in Millions
3 Months Ended
Sep. 30, 2026
USD ($)
Data Centers in Dallas Metro Area  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Gross Proceeds from sale $ 0.8
Gain (loss) on disposition $ 0.6
Disposal Group, Not Discontinued Operation, Name [Extensible Enumeration] dlr:NonCoreAssetsPortfolioMember
Easement in the Northern Virginia metro area  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Gain (loss) on disposition $ 8.2
Disposal Group, Not Discontinued Operation, Name [Extensible Enumeration] dlr:NonCoreAssetsPortfolioMember