Discontinued Operations and Disposal Groups (Details) - USD ($) $ in Millions	9 Months Ended
	Mar. 31, 2021	Jun. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total assets held for sale	$ 1,092	$ 0
Total liabilities held for sale	93	$ 0
Cordis Divestiture
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	86
Disposal Group, Including Discontinued Operation, Inventory	175
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment	88
Disposal Group, Including Discontinued Operation, Goodwill and other intangibles, net	779
Disposal Group, Including Discontinued Operation, Other Assets	12
Write-down of assets held for sale	(58)
Total assets held for sale	1,082
Disposal Group, Including Discontinued Operation, Accrued Liabilities	59
Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities	34
Total liabilities held for sale	93
Disposal Group, Including Discontinued Operation, Foreign Currency Translation Gains (Losses)	2
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation	7
Disposal Group, Including Discontinued Operation, Goodwill	388
Disposal Group, Including Discontinued Operation, Consideration	$ 927