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Other Income/(Deductions) - Net - Summary of Other (income)/deductions (Parenthetical) (Details) - USD ($)
$ in Millions
Jun. 28, 2020
Dec. 31, 2019
Restricted investments current $ 11,411.6 $ 0.0
Debt instrument face value 11,489.5  
senior unsecured notes [Member]    
Debt instrument face value $ 11,400.0