Goodwill and Other Intangible Assets Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 133	$ 135
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	396
Finite-Lived Intangible Assets, Amortization Expense, Year Two	501
Finite-Lived Intangible Assets, Amortization Expense, Year Three	433
Finite-Lived Intangible Assets, Amortization Expense, Year Four	398
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 349