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Equity Method Investments (Details)
€ in Millions, $ in Millions
3 Months Ended
Oct. 08, 2019
EUR (€)
Oct. 08, 2019
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Schedule of Equity Method Investments [Line Items]        
Proceeds from sale of data centers   $ 351.8    
Equity method investment, ownership percentage   20.00%    
Equity method investments     $ 72.7 $ 59.7
Fair value of contingent consideration     38.9 $ 40.1
Equinix, Inc.        
Schedule of Equity Method Investments [Line Items]        
Additional equity contribution made to joint venture     $ 5.1  
GIC | GIC, Singapore Sovereign Wealth Fund        
Schedule of Equity Method Investments [Line Items]        
Contribution made to joint venture € 152.6 $ 167.4    
Equity method investment, ownership percentage   80.00%    
Equity Method Investments | Equinix, Inc.        
Schedule of Equity Method Investments [Line Items]        
Fair value of equity interest in joint venture   $ 41.9