Goodwill and Other Intangible Assets Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 71	$ 78
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	212
Finite-Lived Intangible Asset, Expected Amortization, Year One	258
Finite-Lived Intangible Assets, Amortization Expense, Year Two	233
Finite-Lived Intangible Assets, Amortization Expense, Year Three	206
Finite-Lived Intangible Assets, Amortization Expense, Year Four	174
Goodwill [Line Items]
Goodwill impairment	154
Goodwill	$ 5,675		$ 5,855
Medical Unit [Member]
Goodwill [Line Items]
Discount Rate, Fair Value Input	10.50%
Terminal Growth Rate, Fair Value Input	2.00%
Net Assets	$ 6,700
Goodwill	1,800
Medical
Goodwill [Line Items]
Goodwill impairment	154
Goodwill	$ 3,002		$ 3,182