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Goodwill and Other Intangible Assets Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization of intangible assets $ 129 $ 133
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 382  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 442  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 408  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 358  
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 328