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Commitments and Contingencies - Purchase Obligations (Details)
$ in Millions
Sep. 30, 2021
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Purchase obligation, due in next twelve months $ 5,409.6
Purchase obligation, due in second and third year 223.7
Purchase obligation, due in fourth and fifth year 406.1
Purchase obligation, due after fifth year 119.4
Other commitment, due in next twelve months $ 4,998.2