Inventories, Net - Narrative (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Inventory [Line Items]
Operating expenses	$ 3,667	$ 3,346	$ 5,238	$ 4,514
Amortization Expense
Inventory [Line Items]
Operating expenses	$ 2,600	$ 2,800	$ 3,400	$ 3,500

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