Inventories, Net (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Inventory [Line Items]
Operating expenses	$ 1,885	$ 2,061	$ 6,399	$ 6,620
Amortization Expense
Inventory [Line Items]
Operating expenses	$ 1,300	$ 1,500	$ 4,800	$ 4,800

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.

No definition available.

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