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Derivative Financial Instruments - Narrative (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Jan. 22, 2019
USD ($)
derivativeInstrumentHeld
Derivative [Line Items]      
Number of cash flows entered into | derivativeInstrumentHeld     3
Derivative, notional amount $ 32,324.5 $ 16,925.4  
Estimated net amount of existing losses expected to be reclassified into earnings 23.4    
Interest rate swaps | Designated as Hedging Instrument      
Derivative [Line Items]      
Derivative, notional amount 1,000.0    
Variable Rate Debt      
Derivative [Line Items]      
Long-term debt $ 2,000.0   $ 2,000.0