Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Name:	us-gaap_SeveranceCosts1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring and Employee Severance Narative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 12	$ 15	$ 41	$ 19
Facility Exit and Other Costs	0	$ 6	3	$ 134
Medline
Restructuring Cost and Reserve [Line Items]
Facility Exit and Other Costs			125
Enterprise Wide Cost Saving Measures [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 8		$ 34